Pure frontend · Zero dependencies · Local processing · Never uploads to server
Free online audio waveform visualizer. Upload audio files (MP3, WAV, OGG, etc.) and generate real-time waveform visualization. Supports playback controls, custom colors, zoom, and PNG export. 100% client-side.
Use NowFree online JSON escape/unescape tool. Escape or unescape special characters in JSON strings including quotes, backslashes, newlines, and tabs. Perfect for API debugging, code generation. Client-side.
Use NowFree online batch image watermark tool. Add text or image watermarks to multiple photos at once. Customize text, color, opacity, size, position, and rotation. Batch process and download as ZIP. 100% client-side.
Use NowFree online CSS speech bubble generator. Visually create message bubbles and tooltips with CSS triangle arrows. Supports top/bottom/left/right arrow placement, custom colors, border-radius, shadows. Live preview, copy code.
Use NowFree online file to Base64 converter. Convert any file (images, documents, audio, video) to Base64 data URI string. Supports drag & drop, real-time file info preview. 100% client-side processing.
Use Now免费在线点击速度测试（CPS测试），测量每秒点击次数。支持5秒、10秒、30秒、60秒多种时长模式。显示实时点击统计、最高纪录和速度曲线。考验手速和反应，适合游戏玩家和休闲娱乐。
Use Now免费在线配色方案生成器，基于色彩理论自动生成和谐配色方案。支持互补色、类似色、三角色、四方色等配色规则。可调整色相、饱和度和亮度，一键复制颜色代码。适合设计师和艺术家。
Use Now免费在线CSS形状生成器，通过clip-path属性创建各种几何形状（圆形、三角形、六边形、星形等）。可视化编辑，实时预览，一键复制CSS代码。适合网页设计师和前端开发者。
Use Now免费在线CSV文件查看器，快速预览和浏览CSV/TSV文件内容。支持大文件、自动编码检测、搜索过滤、列排序和导出为JSON。纯前端处理，不上传服务器，保护数据隐私。
Use Now免费在线函数图像绘制器，在Canvas上绘制数学函数曲线。支持多种函数类型（线性、二次、三角、指数、对数等），可调整坐标轴范围，显示关键点和交点。适合学生和数学爱好者。
Use Now免费在线Markdown表格生成器，通过可视化界面创建和编辑Markdown格式表格。支持自定义列数行数、合并单元格、文本对齐，一键生成Markdown代码。适合写博客、文档和README。
Use NowFree online emoji translator. Convert text to emoji, look up emoji meanings, browse 3000+ emoji dictionary. 100% private, client-side only.
Use NowFree online digital clock with full screen real-time display. Supports 12/24h format, 5 themes (dark/light/neon/forest/sunset). Perfect for desktop widget, projection.
Use NowFree sleep cycle calculator based on 90-minute sleep cycles. Find optimal bedtime or wake-up time with smart alarm and sleep tips.
Use NowFree online CSS to Less converter. Instantly convert CSS to nested Less syntax with intelligent selector analysis, variable extraction, and mixin conversion.
Use NowFree deposit interest calculator for fixed deposits and installment savings. Calculate maturity amount.
Use NowFree electricity cost calculator. Calculate daily/monthly/yearly costs based on appliance power and usage.
Use NowFree online GPA calculator supporting 4.0 scale, 5.0 scale, and percentage conversion.
Use NowFree fuel cost calculator. Enter distance, fuel consumption, and price to estimate trip cost.
Use NowFree investment calculator for compound interest and SIP. Calculate final returns.
Use NowFree final exam calculator. Calculate what score you need on your final exam.
Use NowFree shipping cost calculator. Estimate delivery costs based on package weight and distance.
Use NowFree online Glassmorphism CSS generator. Visually adjust blur, opacity, color, border radius, and saturation for stunning frosted glass effects. Real-time preview with multiple gradient backgrounds. Copy CSS code instantly. Pure frontend.
Use NowFree online YAML to JSON and JSON to YAML converter. Real-time conversion with syntax highlighting. Parse large YAML/JSON files instantly. One-click copy. Pure frontend, no upload.
Use NowFree online CSS gradient generator. Create beautiful linear and radial gradients with multiple color stops, custom angles, and positions. 10 built-in presets. Real-time preview. Copy CSS code instantly. Pure frontend.
Use NowFree online Image to Base64 converter. Drag and drop or paste images, convert to Data URL or raw Base64. Real-time preview with file info. Supports PNG/JPG/GIF/WebP/SVG. Pure frontend, no upload.
Use NowFree online clock with analog and digital modes. View time across 20 world time zones. Display major world cities' current time. Real-time, pure frontend.
Use NowFree online CSS backdrop-filter (glassmorphism) generator. Visually adjust blur, brightness, contrast, saturation and more. Real-time glass effect preview with multiple filter combinations. Copy CSS code instantly. Pure frontend, no data uploaded.
Use NowFree online CSS border-image generator. Visually adjust gradient colors, slice, width, repeat, and outset for stunning gradient borders. Supports solid/dashed/dotted border styles. Copy CSS code instantly. Pure frontend processing.
Use NowFree online CSS writing-mode generator. Visually adjust horizontal/vertical text direction with vertical-rl support for CJK text. Control text-orientation and direction. Copy CSS code instantly. Pure frontend, no data uploaded.
Use NowFree online CSS overscroll-behavior generator. Control scroll chaining behavior, prevent pull-to-refresh, and optimize modal/sidebar scrolling. Supports auto/contain/none modes. Copy CSS code instantly. Pure frontend processing.
Use NowFree online CSS smooth scroll generator. Visually adjust scroll-behavior, scroll-padding, and scroll-margin. Switch between smooth and auto modes with anchor scroll demo. Copy CSS code instantly. Pure frontend processing.
Use NowFree online CSS caret-color generator. Customize text input cursor color for inputs, password fields, and textareas. Supports custom color, auto, currentColor, and transparent. Real-time preview. Copy CSS code instantly. Pure frontend processing.
Use NowFree online Excel to JSON converter. Upload .xlsx/.xls/.csv files and convert to JSON instantly. Customizable output format (array/object), data preview with table view, download as .json file. Powered by SheetJS, pure frontend processing, your data never leaves your browser.
Use NowFree online Video to GIF converter. Upload MP4/WebM/AVI/MOV videos and convert clips to animated GIFs. Trim start/end time, adjust frame rate (FPS), resize output. Pure frontend Canvas-based processing, no upload required, 100% local.
Use NowFree online dice roller simulator supporting D4/D6/D8/D10/D12/D20/D100 and custom dice. 3D drop animations, quick presets (Advantage/Disadvantage, Fireball, etc.), roll history with sum/average/high/low stats. Roll 1-20 dice at once. Perfect for D&D, tabletop RPGs, board games, and probability education. Cryptographically secure RNG. Pure frontend.
Use NowFree online decimal to fraction calculator. Convert decimals to simplified fractions instantly. Supports terminating and repeating decimals (e.g., 0.333... = 1/3), mixed numbers and improper fractions, BigInt precision for large numbers. Shows detailed step-by-step solutions. Perfect for students, teachers, and engineers. Pure frontend.
Use NowFree online CSS Reset Generator. Generate CSS Reset/Normalize code with one click. Choose between Normalize (recommended) or Hard Reset mode. Customize box-sizing, margin/padding reset, list styles, link decoration, button resets, responsive images, and table collapsing. One-click CSS copy. Pure frontend, zero dependencies.
Use NowFree online palindrome checker. Quickly check if a string reads the same forward and backward. Supports English and Unicode with case-insensitive detection, ignore spaces and punctuation. Highlight matching/mismatching characters and find the longest palindromic substring. Pure frontend, zero dependencies.
Use NowFree online China income tax calculator with 2026 latest tax brackets. Supports salary and year-end bonus taxation with social insurance deductions and special deductions. Compare separate vs combined bonus taxation to find the optimal option. Pure frontend, zero dependencies.
Use NowFree online CSS Container Query (@container) generator. Visually build responsive container queries with container-type, custom container names, and multiple breakpoints. Drag to resize and preview how components respond to container size changes. One-click CSS copy. Pure frontend.
Use NowFree online CSS line-clamp generator for multi-line text truncation. Visual preview with adjustable line count (1-10), font size, line-height, and container width. See ellipsis effects in real-time, enable hover expand to reveal full text. One-click CSS code copy. Pure frontend, zero dependencies.
Use NowFree online CSS object-fit visual generator. Preview fill/contain/cover/none/scale-down image fit modes in real-time. Upload custom images, switch test images (landscape/portrait/square/panorama/logo), adjust container size and object-position. Side-by-side comparison of all five modes. Pure frontend, zero dependencies.
Use NowFree online Bookmarklet Generator. Convert JavaScript code into a drag-to-bookmarks-bar bookmarklet. Supports code minification, URL encoding, IIFE wrapping, HTML export, and built-in preset templates. Pure frontend, zero dependencies, code never uploaded.
Use Now免费在线卡路里计算器，支持BMR基础代谢率、TDEE每日总能量消耗计算，自动推荐每日热量摄入和宏量营养素分配。纯前端本地计算，数据绝不上传服务器。
Use Now免费在线字符编码查看器，输入任意字符即可查看Unicode码点、UTF-8/UTF-16字节、HTML实体、JS/CSS转义、URL编码等多种编码表示。纯前端本地处理，数据不上传服务器。
Use Now免费在线代码截图生成器，将代码转换为高清精美图片。支持20+种编程语言语法高亮、多种主题风格、Mac窗口装饰，一键下载PNG图片分享。纯前端本地处理，数据不上传。
Use Now免费在线色彩明度生成器，输入任意颜色即可生成同色系浅色(Tint)和深色(Shade)渐变。支持HEX、RGB、HSL格式，一键复制色值，设计师配色必备工具。
Use Now免费在线信用卡号生成器，基于Luhn算法生成有效测试卡号，支持Visa、MasterCard、American Express等主流卡组织。纯前端处理，数据不上传服务器。
Use Now免费在线信用卡号校验工具，支持Visa、Mastercard、银联、Amex等主流卡种的Luhn算法验证，自动识别卡类型，生成测试卡号，纯前端本地处理。
Use Now免费在线CSS盒模型计算器，可视化显示内容区、内边距、边框、外边距，支持content-box和border-box模式切换，实时计算总宽高并生成CSS代码。
Use Now免费在线CSS按钮生成器，可视化设计漂亮按钮样式，实时预览并一键复制CSS代码。支持纯色、渐变、描边、3D、阴影等多种风格，纯前端处理无需服务器。
Use Now免费在线CSS Clamp计算器，一键生成响应式字体大小和元素尺寸的clamp()代码。支持流体排版、视口自适应，纯前端本地处理，数据不上传服务器。
Use Now免费在线CSS clip-path生成器，支持多边形、圆形、椭圆、圆角矩形等形状，实时预览裁剪效果，一键复制CSS代码。纯前端本地运行。
Use NowFree online CSS clip-path animation generator. Visually edit clip-path shapes and add animation effects. 16 shape transitions, real-time preview, one-click copy. Runs 100% locally.
Use Now免费在线CSS Cubic-Bezier时间函数生成器，可视化编辑贝塞尔曲线，实时预览动画效果，一键生成CSS代码。支持多种预设缓动函数。
Use Now免费在线CSS滤镜生成器，实时调节模糊、亮度、对比度、饱和度等滤镜效果，支持图片上传预览，一键复制CSS代码。纯前端运行，数据不上传服务器。
Use Now免费在线CSS毛玻璃效果生成器，实时预览并生成Glassmorphism风格CSS代码。支持自定义模糊度、透明度、圆角、边框等参数，纯前端本地处理，数据不上传服务器。
Use Now免费在线CSS背景图案生成器，支持点阵、网格、斜线、条纹、六边形等20+种图案，实时预览，一键复制CSS代码。纯前端零依赖，无需上传图片。
Use Now免费在线CSS文字阴影生成器，支持多层阴影叠加、实时预览、一键复制CSS代码。提供霓虹灯、浮雕、3D文字等预设效果，纯前端处理不上传服务器。
Use Now免费在线CSS转Tailwind转换器，将传统CSS代码一键转换为Tailwind CSS工具类名。支持颜色、间距、布局、字体等常用属性映射，纯前端本地处理，数据不上传服务器。
Use Now免费在线CSS过渡动画生成器，可视化配置transition属性，实时预览过渡效果，一键复制CSS代码。支持自定义缓动函数、多属性组合。纯前端处理。
Use Now免费在线数据存储单位转换器，支持字节B、KB、MB、GB、TB、PB、EB、ZB、YB等单位互转，支持十进制SI和二进制IEC两种标准，纯前端本地计算。
Use Now免费在线下载时间计算器，输入文件大小和网络带宽，即时计算下载所需时间。支持B/KB/MB/GB/TB和bps/Kbps/Mbps/Gbps单位换算，纯前端零上传。
Use Now免费在线假数据生成器，一键生成真实感测试数据：姓名、邮箱、手机号、地址、信用卡号、UUID等。纯前端处理，数据不上传服务器，支持CSV/JSON导出。
Use Now免费在线文件类型识别器，通过Magic Bytes文件头签名自动检测文件格式。支持图片、文档、音频、视频等50+种文件类型识别，纯前端本地处理不上传服务器。
Use Now免费在线HTML实体编码解码工具，支持将特殊字符转为&等HTML实体，或反向还原。纯前端本地处理，零上传，支持批量转换与常用实体速查。
Use Now免费在线图片背景去除工具，纯前端Canvas处理无需上传服务器。支持自动去除背景、手动选色去背、容差调节，导出透明PNG。适用于证件照、商品图、LOGO抠图。
Use Now免费在线图片批量压缩工具，支持JPG/PNG/WebP多格式，纯前端本地处理，数据不上传服务器。可调节压缩质量，一键批量下载压缩结果。
Use Now免费在线批量图片调整大小工具，支持拖放上传多张图片，一键按预设尺寸（微信/Instagram/Twitter/YouTube等）或自定义尺寸批量调整，纯前端本地处理，数据不上传服务器。
Use Now免费在线图片主色调提取工具，一键分析图片色彩，提取主色、辅色和平均色，自动生成色板与配色方案，纯前端本地处理，图片不上传服务器。支持PNG、JPG、WebP等格式。
Use Now免费在线图片EXIF信息查看器，纯前端本地解析照片元数据。支持查看相机型号、拍摄时间、曝光参数、GPS坐标、镜头信息，数据不上传服务器，保护隐私安全。
Use Now免费在线图片精灵图生成器，上传多张图片自动合成为CSS Sprite，支持水平/垂直/网格排列，实时预览并生成CSS代码，纯前端本地处理，数据不上传服务器。
Use Now免费在线JSON Schema生成器，粘贴JSON示例即可自动生成JSON Schema定义。支持Draft 7标准，智能推断类型、必填字段和数组元素类型。纯前端处理，数据不上传服务器。
Use Now免费在线JSON转SQL工具，支持将JSON数组或对象自动转换为MySQL、PostgreSQL、SQLite、SQL Server的INSERT语句。纯前端本地处理，数据不上传服务器。
Use Now免费在线JSON转TypeScript接口生成器。一键将JSON数据转换为TypeScript类型定义，支持嵌套对象、数组类型推断、JSDoc注释，纯前端本地处理。
Use Now免费在线JSON与XML互转工具，支持JSON转XML、XML转JSON，纯前端本地处理，支持格式化美化、压缩、文件上传导出。数据不上传服务器。
Use Now免费在线JSONPath查询测试器，支持实时解析JSON数据、测试JSONPath表达式、查看匹配结果。纯前端本地处理，支持递归搜索、过滤表达式、数组切片。
Use Now免费在线文本可读性分析器，支持Flesch、Flesch-Kincaid、SMOG、Coleman-Liau、Gunning Fog、ARI等6大权威公式评分，自动检测阅读难度等级。纯前端处理，数据不上传服务器。
Use Now免费在线robots.txt生成器，一键生成符合搜索引擎规范的robots.txt文件。支持WordPress、Shopify等预设模板，纯前端本地处理。
Use Now免费在线文本实体提取工具，一键从文本中批量提取URL链接、邮箱地址、手机号、IP地址、身份证号、日期等信息。纯前端本地处理，数据不上传服务器。
Use Now免费在线文本转表格工具，支持CSV、TSV、空格分隔文本一键转换为可编辑HTML表格，自动识别分隔符，支持导出CSV和Markdown格式，纯前端本地处理。
Use NowVisually build HTTP requests and generate cURL commands with one click. Supports GET/POST/PUT and 5 other methods, Headers, Body, and Query parameters. Also reverse-parses cURL commands. Pure frontend processing.
Use NowGenerate random colors, color schemes, complementary colors, analogous colors, and gradients. Supports HEX/RGB/HSL conversion with favorites and CSS export. Pure frontend local processing.
Use NowFree online image border radius generator. Upload images and add rounded corners with adjustable radius, individual corners, and background colors. Supports PNG/JPG/WebP export. Pure frontend processing.
Use NowConvert photos to retro pixel art instantly. Adjustable pixel size, color palette limit, real-time preview, and PNG download. Pure client-side processing.
Use NowFree online VAT calculator supporting conversion between tax-inclusive and tax-exclusive prices with preset rates for China, US, EU, Japan and more. Pure frontend local calculation.
Use NowFree online SVG wave generator. Create beautiful wave shapes, sawtooth waves, circular waves, and sine waves with custom colors, sizes, and peak counts. Copy code in one click for web backgrounds and dividers. Pure frontend local processing.
Use NowEnter a YouTube video URL to get HD cover thumbnails in multiple resolutions including maxresdefault and hqdefault. One-click download. Pure frontend local processing
Use NowCode line counter supporting multiple programming languages. Automatically identifies empty lines, comment lines, and code lines. Supports file drag & drop and code paste. Pure frontend local processing.
Use NowGenerate pie, bar, line, and doughnut charts. Pure frontend local rendering with support for exporting high-quality PNG images.
Use NowMermaid-based live rendering. Supports flowcharts, sequence diagrams, Gantt charts, class diagrams, state diagrams, and more. Export PNG/SVG.
Use NowFree online notepad with auto-save, word count, fullscreen editing, and TXT download. Pure client-side, no server upload.
Use NowGenerate accurate Git commands for 19 common operations with visual parameter configuration. No need to memorize complex syntax. Pure client-side.
Use NowDetect 20+ browser parameters instantly, including User Agent, resolution, OS version, hardware info, and Web API support. Pure client-side detection.
Use NowCryptographically secure random password generation. Supports WiFi/Banking/API Key presets, real-time entropy check, and bulk generation.
Use NowGenerate QR codes locally. Supports custom colors, size adjustment, logo embedding, bulk generation, and PNG/SVG download.
Use NowFree online countdown timer and stopwatch. Sound alerts, fullscreen mode, keyboard shortcuts, lap records. Perfect for work, study, fitness, and cooking.
Use NowMillisecond-precision stopwatch with lap recording, statistics, and keyboard shortcuts. Great for sports training, productivity testing, and cooking.
Use NowPure frontend JSON processing. Supports formatting, minifying, validation, tree view with folding, and JSONPath queries.
Use NowOnline Base64 encoder and decoder. Supports URL-safe mode, auto-detect, full UTF-8 support. Pure frontend processing.
Use NowOnline Base32 encoder and decoder. Supports RFC 4648 standard, auto-detect, full UTF-8 support. Pure frontend processing.
Use NowOnline Base85 (Ascii85) encoder and decoder. Supports Adobe Ascii85 and Z85 formats. Pure frontend processing.
Use NowOnline text to ASCII art generator. Supports multiple character sets, font size adjustment, real-time preview. Pure client-side processing.
Use NowInstantly dissect URL protocol, domain, path, query parameters, and fragment. Supports reverse URL building and parameter encoding/decoding.
Use NowOnline hexadecimal converter. Supports text to hex, hex to text, and file to hex with multiple format options. Pure client-side processing.
Use NowConvert between any bases from 2 to 36 in real-time. One-click copy, ASCII preview. Pure frontend processing, no server uploads.
Use NowConvert Arabic numerals to English words, uppercase, currency, and ordinal formats. Essential for checks, invoices, and contracts. Pure frontend processing.
Use NowConvert between Arabic numbers and Roman numerals both ways, with history, reference tables, and batch conversion. Perfect for learning, design, and historical research. Pure frontend processing.
Use NowConvert PNG/JPG/GIF/WebP/SVG images to Base64 Data URI. Drag & drop upload, batch conversion, one-click copy. Pure frontend processing.
Use NowOne-click transform blog posts and transcripts into LinkedIn, Twitter, email newsletter, Instagram, and YouTube Shorts formats. Pure frontend, zero dependencies.
Use NowFree online IP lookup. Check your own IP or any IP. Shows country, city, ISP, coordinates. Full IPv4 and IPv6 support.
Use NowFree online IP subnet calculator for IPv4. Supports CIDR calculation, subnet division, network and broadcast address lookup. Pure frontend, essential for network engineers.
Use NowURL encoding and decoding tool. Supports encodeURI/encodeURIComponent modes, batch processing, and auto-detect.
Use NowOnline string escape and unescape tool supporting JSON, HTML, URL, Regex, JavaScript, SQL, and XML. Pure client-side processing.
Use NowPick colors from anywhere on your screen via the EyeDropper API. Supports HEX/RGB/HSL/HSV/CMYK formats, contrast check, similar colors, and history.
Use NowHEX/RGB/HSL/HSV/CMYK converter, palette generator, WCAG contrast checker, and gradient generator.
Use NowReal-time WCAG contrast ratio calculation, supports HEX/RGB/HSL formats, AA/AAA compliance testing.
Use NowLinear and radial gradient generator with 2-5 color stops, live preview, one-click CSS copy, and PNG export.
Use NowReal-time conversion among HEX, RGB, HSL, HSV, and CMYK formats. Color preview, name identification, and similar color generation. Pure frontend.
Use NowVisually configure flex-direction, justify-content, align-items and more. Live preview CSS layout, one-click CSS copy.
Use NowFree online time duration calculator. Calculate time between two times, add/subtract hours minutes seconds, convert between time units (seconds/minutes/hours/days/weeks). Supports cross-day calculation. Pure frontend, zero dependencies.
Use NowUnix timestamp to date converter, real-time clock, timezone switching, relative time, and batch conversion.
Use NowReal-time match highlighting, capture groups, replace preview, with a regex syntax cheat sheet and common patterns. Supports g/i/m/s/u/y flags.
Use NowInstantly generate common regex patterns (email, phone, URL, IP, etc.) with live testing and code output for 12 programming languages. Pure client-side processing.
Use Now100+ ready-to-use regex patterns across 13 categories: email, phone, ID, URL, IP, and more. One-click copy, live testing, and replace. Pure client-side.
Use NowOnline JWT decoding tool. Auto-decode Header and Payload, signature display, JSON syntax highlighting, expiry detection, algorithm identification (HS256/RS256 etc).
Use NowOnline JWT Token generator supporting HS256/HS384/HS512 algorithms. Edit Header and Payload, set Secret Key, verify signatures, generate random secrets. Pure browser-side processing.
Use NowSupports MD5/SHA-1/SHA-256/SHA-384/SHA-512. Text hashing, file drag-and-drop hashing, HMAC authentication, hash comparison. Pure frontend.
Use NowEstimate tokens for GPT-4/Claude/Gemini. Context window visualization, API cost estimation. Pure frontend processing.
Use NowSupports length, weight, temperature, speed, area, data storage units real-time conversion. Batch mode and quick reference tables.
Use NowLive preview, one-click HTML copy, export to HTML file, word count. Pure frontend, zero dependencies, dark theme. Data never leaves your browser.
Use NowRange settings, allow/forbid duplicates, lottery mode, batch generation, distribution statistics. Pure frontend processing.
Use NowLocal Canvas image compression. JPEG/PNG/WebP conversion, quality slider, batch processing. Images never upload to server.
Use NowCustom size, colors, and text. Real-time Canvas rendering with one-click PNG download. Essential for developers and design prototypes. Pure frontend, zero dependencies.
Use NowExtract pages by range, single page selection, odd/even separation, or every N pages. Pure frontend processing with pdf-lib.js, no server upload.
Use NowMerge multiple PDF files with drag-and-drop sorting. Pure frontend processing, no server upload. No registration required.
Use NowAdd custom text watermarks to PDFs with adjustable transparency, color, position and rotation. Pure frontend processing, no server upload.
Use NowConvert PDF pages to PNG or JPEG with customizable DPI. Supports batch export and ZIP download. Pure frontend processing, no server upload.
Use NowFree online PDF text extraction. Pure client-side processing, no server upload. Extract text from multi-page PDFs, copy or download as TXT. Privacy-safe.
Use NowHorizontal, vertical, and grid layout modes. Drag-to-reorder, spacing control, and high-resolution download. Pure front-end local processing, no data uploaded to servers.
Use NowUpload an image to generate multi-size website icons from 16×16 to 512×512. Supports PNG and ICO download with auto-generated HTML code. Pure client-side processing.
Use NowEnter a URL to generate webpage thumbnails. Supports full-page and viewport screenshots. HTML preview screenshot. Pure frontend, download PNG.
Use NowFree online CSS beautifier and minifier. Supports formatting and minification. Custom indentation, preserve comments, compression ratio stats.
Use NowFree online HTML minifier. Remove extra whitespace, comments and line breaks to reduce HTML file size and boost page load speed. Pure client-side processing.
Use NowAuto-add browser vendor prefixes (-webkit-/-moz-/-ms-/-o-) to CSS properties. Supports Flexbox, Grid, Transform and more. Pure frontend processing.
Use NowHTML entity encoding/decoding, URL encoding/decoding, Unicode conversion. Pure frontend processing.
Use Now7 case formats conversion: UPPER, lower, Title, sentence, camelCase, snake_case, kebab-case. Remove extra spaces, word count.
Use NowSupport UUID v4 and v7. Batch generation, custom format (standard/no-hyphens/uppercase). Pure frontend local generation.
Use NowVisual Cron expression editor. Supports 5/6/7-field formats, real-time execution preview, human-readable explanation. Pure frontend.
Use NowSide-by-side text comparison, difference highlighting, similarity percentage, line numbers. Pure frontend processing.
Use NowRemove empty lines, deduplicate, sort, reverse, filter, add line numbers, convert case. Supports undo history. Pure frontend processing.
Use NowFree crop, fixed ratio presets (1:1/4:3/16:9), image rotation and flip. Pure frontend Canvas processing, images never leave your device.
Use NowOnline email signature generator with 4 templates (Simple/Business/Creative/Minimal), color customization, live preview, copy HTML, export file, social links support. Pure frontend, zero dependencies.
Use NowXML beautification, minification, and syntax validation. Pure frontend processing, no data upload.
Use NowRemove SVG comments and whitespace, simplify color values, strip unused attributes. Live preview with compression ratio. Pure client-side processing.
Use NowDraw rectangles, circles, lines, and paths. Edit fill, stroke, and stroke width in real time. Export SVG code and PNG. Includes preset icon templates.
Use NowConvert between px, rem, em, vw, vh, vmin, vmax, ch, ex, pt, cm, mm, in and more. Real-time calculation, one-click copy. Essential for frontend developers.
Use NowVisually edit tables (add/remove rows/columns, merge cells). Generate Markdown code in real time. Set left/center/right alignment. CSV import/export.
Use NowSupports standard Markdown and GitHub Flavored Markdown. Real-time preview, one-click export of complete HTML files. Pure client-side processing.
Use NowCalculate date differences, add/subtract dates, count business days, compute age, and countdown to events. Pure client-side processing.
Use NowCalculate Body Mass Index with metric/imperial switching. Get BMI classification, health tips, ideal weight range, BMR basal metabolic rate, and body fat percentage estimates.
Use NowCalculate compound interest with recurring contributions. Visual growth charts, detailed yearly breakdowns. Perfect for retirement planning, education funds, and savings goals.
Use NowOnline Unicode encoder and decoder. Convert text to/from Unicode escapes, HTML entities, and UTF-8 bytes. Full Emoji support. Pure client-side processing.
Use NowCalculate aspect ratios from width and height, reverse-calculate dimensions from ratios, with built-in presets for video, image, and screen ratios. Pure client-side processing.
Use NowFree online mind map tool with drag-and-drop nodes, multi-level hierarchy, export to PNG and JSON. Runs entirely in the browser with no server uploads.
Use NowQuickly calculate gratuity amounts for restaurants, taxis, hotels, and more. Supports custom tip rates, bill splitting, and round-up options. Pure frontend, no data sent to servers.
Use NowVisual CSS transform editor (rotate, scale, skew, translate) with real-time preview, 2D and 3D support, one-click copy CSS code.
Use NowVisual CSS custom properties creator, manage design tokens for colors, sizes, fonts. Export :root code instantly with 8 theme presets.
Use NowReverse text by characters, words, or lines. Full Unicode support (CJK, Emoji). Pure front-end processing, no data uploaded.
Use NowVisual table editing with header rows, zebra striping, border styles. Export clean HTML code instantly. Pure front-end, no server upload.
Use NowFree online typing speed test with real-time WPM and accuracy tracking. Supports English and Chinese practice, local history. Pure front-end, zero dependencies.
Use NowFree text-to-speech tool with multi-language voice synthesis, adjustable speed, pitch and volume. Pure front-end local processing. Perfect for article reading, language learning, and accessibility.
Use NowFree online speech-to-text tool with real-time voice recognition. Convert microphone audio to text. Supports 15 languages including Chinese, English, Japanese, and Korean. One-click TXT export. Pure front-end local processing.
Use NowFree online timezone converter supporting 200+ cities worldwide. Real-time time difference calculation with automatic DST detection and live world clock. Pure front-end local processing.
Use NowFree online screen recorder with no installation required. Record screen, window, or browser tab with optional system audio and microphone. One-click WebM download. Pure front-end local processing.
Use NowGenerate search-engine-compliant XML Sitemap files instantly. Batch URL management, priority settings, and changefreq configuration. Pure front-end local processing. SEO essential tool.
Use NowDraw items randomly from a list. Supports raffles, lucky draws, random grouping, coin flip, and dice roll with animation effects. Pure front-end local processing.
Use NowApply grayscale, sepia, blur, brightness, contrast, saturation, hue, and invert filters. One-click beautify images. Pure front-end local processing.
Use NowPreview images in 8 color vision deficiency modes. Supports comparison mode and download. Essential for accessibility testing.
Use NowExact age in years, months, days. Supports zodiac, Chinese zodiac, and total life days. Pure frontend.
Use NowCode128, EAN-13, UPC-A, CODE39 and more. Custom size and colors. Pure frontend local generation.
Use Now7 color scheme modes, extract colors from images, export CSS/Sass/JSON. Pure frontend.
Use NowCustom duration, Pomodoro mode, preset timers, sound alerts, full-screen. Pure frontend.
Use Now40+ preset animations, live preview, customizable parameters and code generation. Pure frontend.
Use NowPreset breakpoints, custom media features and logic combos. Generate standard @media code instantly. Pure frontend.
Use NowVisual border-radius slider, real-time preview, circle/ellipse/capsule presets. Pure frontend.
Use NowConvert compressed CSS to readable code. Custom indent, selector sort, property sort, keep comments.
Use NowVisual grid-template-columns/rows and gap config, live preview. Pure frontend.
Use Now8 types of pure CSS loading spinners. Custom color, size, speed. One-click copy.
Use NowVisual box-shadow design. Multiple shadows, inset, live preview, one-click copy.
Use NowVisually generate pure CSS triangles. 8 directions, 3 style modes, live preview, one-click copy.
Use NowBidirectional CSV↔JSON conversion, custom delimiters, nested objects, drag-and-drop. Pure frontend.
Use Now160+ currencies with real-time calculation. Built-in rates for USD, EUR, CNY, JPY and more.
Use NowBrush, line, rectangle, circle, eraser tools. Undo/redo, export PNG. Pure frontend.
Use NowCompute MD5, SHA1, SHA256, SHA512 file checksums locally in browser. Drag-and-drop, batch processing, hash comparison. No uploads.
Use NowConvert B/KB/MB/GB/TB/PB with binary (1024) and decimal (1000) modes. Pure frontend.
Use NowConvert special chars, Emoji, CJK to HTML entities and back. Pure frontend.
Use NowFormat and beautify HTML. Custom indent, attribute wrapping, self-closing tags. Pure frontend.
Use NowConvert HTML to React JSX with automatic className and style object conversion. Pure frontend.
Use NowConvert HTML tables, lists, images, links, code blocks to Markdown. Pure frontend.
Use NowGET/POST/PUT/DELETE/PATCH, custom headers and body, real-time response viewer. Pure frontend.
Use NowComplete 1xx-5xx reference with search, explanations, common causes, and solutions. Pure frontend.
Use NowPNG/JPG/WebP/BMP/GIF conversion, batch processing, quality control, resize. Pure frontend.
Use Now2x2, 3x3, 1x3, 3x1 grid splitting. Perfect for social media multi-image posts. Pure frontend.
Use NowExtract dominant colors from images, generate palettes in HEX/RGB. One-click copy. Pure frontend.
Use NowCustomizable pixel block size, live preview. Ideal for privacy protection and pixel art. Pure frontend.
Use NowResize by pixels or percentage, keep aspect ratio, JPG/PNG/WebP output, batch mode. Pure frontend.
Use NowRotate 90°/180°/270°, flip H/V, custom angle. Pure frontend, JPG/PNG/WebP support.
Use NowConvert color photos to B&W. Multiple algorithms, adjustable intensity. Pure frontend.
Use NowBatch convert images to PDF with custom page size, orientation, margins. Pure frontend.
Use NowConvert images to ASCII character art. Adjustable width, density, invert, and color mode.
Use NowFormat and beautify or minify JavaScript. Custom indent, keep comments, unify quotes. Pure frontend.
Use NowRemove comments, whitespace, newlines. Real-time compression ratio and size comparison. Pure frontend.
Use NowDeep compare two JSON files with tree-view of added, removed, and modified differences. Pure frontend.
Use NowGenerate random test data: names, emails, addresses, companies. One-click export. Pure frontend.
Use NowConvert JSON arrays to CSV and CSV to JSON. Custom delimiters, live preview. Pure frontend.
Use NowReal-time syntax error detection with line/column pinpointing. Format and compress. Pure frontend.
Use NowBidirectional JSON↔YAML conversion, formatting, error detection. For Docker Compose, K8s. Pure frontend.
Use NowNKRO testing, key code inspection, combo key testing. Real-time event details. Pure frontend.
Use NowSort alphabetically, numerically, by length. Shuffle, deduplicate, remove blanks. Pure frontend.
Use NowFixed payment and fixed principal methods. Amortization schedule, total interest. Pure frontend.
Use NowGenerate placeholder text by paragraphs, sentences, or words. One-click copy. Pure frontend.
Use NowText↔Morse bidirectional conversion with audio playback and flash demo. Pure frontend.
Use NowBinary/octal/decimal/hex and custom bases (2-36). Big integer support, ASCII preview. Pure frontend.
Use NowReal-time security analysis, brute-force time estimate, weak pattern detection. Pure frontend.
Use NowBatch compress PDFs with adjustable quality. Live preview of compression results. Pure frontend.
Use Now7 modes: percentage of, reverse, discount, tip, increase, decrease, change. Pure frontend.
Use NowCalculate sale price, reverse discount rate, bulk discount summary, and tax-inclusive pricing. Essential shopping tool.
Use NowFocus, short break, long break modes. Task management and statistics. Pure frontend.
Use NowText, URL, WiFi, email, phone types. Custom colors, size, error correction level. Pure frontend.
Use NowEstimate article reading time. Chinese/English mixed text, slow/medium/fast speeds. Pure frontend.
Use NowTrig, log, power, factorial, constants π/e. Keyboard input, history. Pure frontend.
Use NowCalculate screen PPI pixel density, check Retina standard, viewing distance recommendations and device references
Use NowMySQL, PostgreSQL, SQLite, SQL Server, Oracle dialects. Auto syntax highlight, smart indent. Pure frontend.
Use NowReal-time char/word/line/paragraph count, reading time, word frequency and density. Pure frontend.
Use NowAES, Base64, URL encoding, ROT13, MD5/SHA256 hash algorithms. Pure frontend.
Use NowDeduplicate by line or word, case-sensitive toggle, remove blank lines. Pure frontend.
Use NowAutomatically extract URLs, emails, IPs, phone numbers, dates, hashtags & @mentions from text. Pure client-side processing.
Use NowMulti-rule find & replace, regex support, batch processing, case sensitivity. Pure frontend.
Use NowLevenshtein, Jaccard, cosine similarity, LCS algorithms. Pure frontend processing.
Use NowCustom fonts, colors, backgrounds, shadows. Live preview, PNG export. Pure frontend.
Use NowReal-time Chinese/English word count, character count, sentences, reading time. Pure frontend.
Use NowInstantly calculate selector priority scores. Supports ID, class, tag, pseudo-class & pseudo-element parsing with comparison.
Use NowGenerate title, description, keywords, Open Graph, and Twitter Card tags with live Google search and social share previews.
Use NowGenerate a WiFi QR code from your network name and password. Scan to connect instantly without typing. Supports WPA/WPA2/WEP, runs entirely in your browser.
Use NowStrip GPS location, camera model, timestamps and other private metadata from photos in one click. Supports lossless and fast modes, batch processing, pure client-side.
Use NowBefore/After slider comparison with horizontal and vertical modes. Drag the slider to view differences in real time. Pure client-side processing, no data upload.
Use NowProfessional invoice and receipt maker with custom company info, client details, itemized billing, tax calculation, and one-click print to PDF. Pure client-side processing.
Use NowOnline User-Agent string parser that instantly identifies browser, OS, device type, and rendering engine. Supports manual input, pure client-side processing.
Use NowFree online YAML formatter and validator with syntax highlighting, error detection, formatting, and JSON conversion. Pure client-side processing, supports Kubernetes/Docker/CI configs.
Use NowAdd text or image watermarks to photos with customizable position, size, transparency, and rotation. Batch processing, pure client-side local handling, no server uploads.
Use NowFree online .gitignore file generator for 50+ languages, frameworks, and IDEs. Select templates with one click and generate professional .gitignore files. Pure frontend, no server upload, one-click copy and download.
Use NowFree online social media image size guide covering Instagram, Facebook, Twitter/X, LinkedIn, TikTok, YouTube, and 16+ platforms. One-click lookup for profile, cover, post, story, and ad dimensions. Pure frontend.
Use NowFree online number to words converter. Convert numbers to English words for checks, invoices, contracts and financial documents. Supports up to 999 billion. Pure frontend, no data upload, one-click copy.
Use NowFree online CSS neon text effect generator. Create glowing neon text with customizable colors, glow size, text stroke, and animations (flicker, pulse, blink). One-click copy CSS code. Pure frontend, no data upload.
Use NowOnline Tools Privacy Policy - Learn how we collect, use, and protect your personal information.
Use NowOnline Tools Terms of Service - Learn about the terms and conditions for using our services.
Use NowFree online emoji picker with category browsing, keyword search, and one-click copy. Includes all Unicode emojis. Pure frontend, no signup required.
Use NowFree online code sandbox supporting HTML, CSS, JavaScript live preview. Pure frontend processing, no data upload, works offline. Perfect for frontend learning and rapid prototyping.
Use NowFree online image flipper and mirror tool. Flip images horizontally, vertically, or both ways. Real-time preview with one-click download in PNG/JPEG/WebP. Pure frontend Canvas processing, zero data uploads.
Use NowFree online signature maker. Draw your signature with mouse or finger on canvas. Multiple pen colors, adjustable brush size, transparent background PNG export. Perfect for contracts, PDF signing, and email signatures.
Use NowFree online image to pencil sketch converter. Turn your photos into realistic pencil drawings instantly. Adjustable sketch intensity, real-time preview, high-resolution export. Pure frontend Canvas processing — no server uploads.
Use NowFree online spin the wheel random picker. Customize options and colors, spin to randomly pick a winner. Add/edit/remove options, spinning animation, random result. Pure frontend, no server uploads. For giveaways, classrooms, team decisions.
Use NowFree online Cookie editor, browser cookie viewer/editor/manager. Add, edit, delete cookies, parse Set-Cookie and Cookie strings, export/import cookie JSON, copy JavaScript/Set-Cookie/Cookie Header code. Pure frontend, no server uploads. Perfect for web developers.
Use NowFree online CSS Font Generator. Visualize and generate CSS font styles in real-time — font-family, size, weight, line-height, letter-spacing, color, decoration and more. Built-in Google Fonts library. One-click CSS copy. For web designers and frontend developers.
Use NowFree online text to handwriting converter. Turn your typed text into realistic handwritten-style images. Choose paper style (lined/grid/blank), ink color, font size, tilt angle and writing pressure. Download as PNG. Pure frontend, privacy-safe.
Use NowFree online fancy text generator. Convert plain text into 15+ Unicode font styles — bold, italic, gothic, script, double-struck, monospace and more. One-click copy for Instagram, Twitter, WhatsApp. Pure frontend, privacy-safe.
Use NowFree online audio recorder. Record microphone audio directly in your browser. Supports pause/resume, real-time waveform visualization, playback, and download as WAV/WebM. Pure frontend local processing with no server uploads for privacy.
Use NowFree online white noise generator with 6 noise types: white, pink, brown, blue, violet, and grey noise. Perfect for focus, sleep, meditation, and tinnitus relief. Features sleep timer, scene presets, and real-time spectrum visualization. Pure frontend Web Audio API, no install needed.
Use NowFree online CSS text stroke generator. Create beautiful text outline effects with customizable stroke width, color, fill color, and shadow. Features 6 preset styles including bold stroke, neon glow, outline-only, and double stroke. One-click CSS code copy. Pure frontend, no data upload.
Use NowFree online text repeater. Repeat any text 1-10,000 times with customizable separators (newline, comma, space, tab, or custom). Add numbering, prefixes, and suffixes to each repetition. Perfect for generating test data, placeholder content, and formatted lists. Supports one-click copy and TXT download.
Use NowFree online text to emoji converter. Automatically replace English words with corresponding emoji symbols. Supports random emoji mode, batch conversion. Pure frontend, no data upload.
Use NowFree online MAC address generator. Supports random generation, batch generation, and OUI vendor prefix selection. Customizable separator format. Supports common virtualization platform OUIs. Pure frontend, no data upload.
Use NowFree online CSS 3D perspective transform generator. Visually adjust perspective, rotateX/Y/Z, translateZ parameters. Real-time 3D preview, built-in presets (card flip, top view, etc.), one-click CSS code copy. Pure frontend.
Use NowFree online CSS blend mode generator. Visually adjust background-blend-mode and mix-blend-mode parameters. Supports 16 blend modes, real-time preview, one-click CSS code copy. Pure frontend.
Use NowFree online CSS multi-column layout generator. Visually adjust column-count, column-width, column-gap, column-rule. Built-in presets (newspaper 3-col, magazine 2-col), real-time preview, one-click CSS code copy. Pure frontend.
Use NowFree online emoji text style generator. Convert plain text to fancy emoji-styled text with 30+ decorative styles. One-click copy. Great for social media nicknames, signatures, chat decoration. Pure frontend.
Use NowFree online robots.txt validator. Check syntax, detect common errors and SEO issues. Quality scoring, detailed error messages, fix suggestions. Built-in good/bad examples. Pure frontend.
Use NowFree online HTML tag stripper. Remove HTML tags, extract plain text content. Supports preserving line breaks, collapsing whitespace, decoding HTML entities, removing script/style tags. Tag count and character stats. Pure frontend.
Use NowFree online CSS scroll snap generator. Customize scroll snapping direction, alignment, gap and stop points. Supports horizontal and vertical scroll-snap-type. Live preview scroll effects. Copy CSS instantly. Pure frontend.
Use NowFree online CSS drop cap generator. Customize initial letter with lines, font, color, margin and background styles. Live preview typography effect. Copy CSS instantly. Pure frontend.
Use NowFree online CSS link style generator. Customize link states (:link/:visited/:hover/:active) with colors, decoration, bold, background. Live preview interactive effects. Copy CSS instantly. Pure frontend.
Use NowFree online CSS ::selection color generator. Customize selected text background and text color. Supports global and element-specific selectors. Live preview highlighting effect. Copy CSS instantly. Pure frontend.
Use NowFree online CSS list style generator. Customize ordered/unordered list markers with type, color, size and position. Supports list-style-type, list-style-position and ::marker pseudo-element. Live preview. Copy CSS instantly. Pure frontend.
Use NowFree online CSS aspect-ratio generator. Visually create aspect-ratio code with presets like 16:9, 4:3, 1:1. Live preview and one-click CSS copy. Pure frontend, local processing.
Use NowFree online CSS mask-image generator. Supports gradient masks and image masks with live preview. Visual adjustment of mask parameters. One-click CSS copy. Pure frontend.
Use NowFree online SVG to PNG converter. Convert SVG vector code to PNG images with custom size, background color, and transparency. Live preview. Pure frontend Canvas processing, no data upload.
Use NowFree online Word Cloud Generator. Paste text to automatically generate beautiful word cloud images. High-frequency words appear larger. Customizable word count. Download as PNG. Pure frontend.
Use NowFree online PDF to Word converter. Extract text from PDF files and save as Word documents. Uses PDF.js for parsing. All processing is local, files never uploaded. Privacy safe.
Use NowFree online RSA key pair generator. Generate 1024/2048/4096-bit RSA public and private keys using Web Crypto API. Export in PEM format, one-click copy, file download. Client-side only, keys never leave your browser.
Use NowFree online AES encryption and decryption tool using AES-256-GCM. Encrypt text with password, Base64 output. Client-side processing, data never uploaded. Perfect for secure messaging and configuration encryption.
Use NowFree online Schema markup generator. Visually create JSON-LD structured data for Article, Product, Organization, FAQ, LocalBusiness, BreadcrumbList. Boost SEO with rich snippets. Client-side only.
Use NowFree online image blur tool. Apply Gaussian blur with adjustable radius. Real-time preview, before/after comparison, download HD images. Client-side processing, no upload. Perfect for privacy protection and background blur.
Use NowFree online image sharpening tool. Enhance clarity using convolution kernel algorithm. Adjustable intensity, real-time preview, download HD images. Client-side processing. Fix blurry photos and enhance details.
Use NowFree online HTML button generator. Visually design button styles with custom text, colors, size, border radius, shadow, fonts. Real-time preview, one-click copy HTML+CSS code. No coding needed.
Use NowFree online animated gradient background generator. Create stunning CSS animated gradients with custom colors, angle, speed. Real-time preview, one-click copy CSS. Perfect for website backgrounds, landing pages.
Use NowFree online text summarizer. Extract key sentences from any text using extractive summarization. Adjust summary length, highlight key points, copy results instantly. Pure frontend processing, no data upload. Ideal for research articles, news, documents.
Use NowFree APA citation generator. Create APA 7th edition citations for books, websites, journal articles, and more. Generate in-text citations and reference lists. Client-side only. Perfect for academic writing and research papers.
Use NowFree online grammar checker. Check English writing for grammar errors, punctuation mistakes, spelling issues, and style suggestions. Detects subject-verb agreement, article usage, comma splices, double negatives, confused words. All processing is local.
Use NowFree paraphrasing tool to rewrite any text with synonyms and adjusted sentence structures. Choose from Standard, Formal, Simplify, or Creative modes. Improve writing, find new expressions. Client-side only, no data upload.
Use NowFree random name generator for characters, usernames, businesses, fantasy worlds. Choose from Fantasy, Modern, Strong, Cute, Funny, Business, Gamer, Nature styles. Set gender and name format. Click any name to copy. Perfect for writers and gamers.
Use NowFree online CSS outline generator. Visually customize element outlines with color, width, style (solid/dashed/dotted etc.), offset, and radius. Real-time preview, one-click copy of CSS code. Perfect for debugging, UI design, and replacing borders.
Use NowFree online text case converter with multiple modes: UPPERCASE, lowercase, Title Case, aLtErNaTiNg, RaNdOm, camelCase, snake_case, kebab-case. Real-time preview, one-click copy. Perfect for creative writing, password generation, and text formatting.
Use NowFree online URL builder with visual query parameter management. Add/edit/delete URL params with UTM presets (ads, email, social). Auto URL encoding. One-click copy for normal or encoded URLs. Perfect for UTM links, API testing, and sharing.
Use NowFree online image circle cropper. Crop any image into a circle/oval shape. Customize output size (64-1024px), background color, border width and color. Drag & drop upload, real-time preview, download transparent PNG. All processing locally.
Use NowFree online HTML anchor tag generator. Visually set URL, link text, title, target, rel (nofollow/noopener), class, and id attributes. Live preview, one-click copy. Supports download attribute and auto security rel. Perfect for web developers.
Use NowFree online Markdown to PDF converter. Supports H1-H6 headings, bold/italic/strikethrough, code blocks, tables, blockquotes, links, images and more. Dual-pane editor with real-time preview. Export via browser native print-to-PDF. Pure frontend.
Use NowFree online square footage calculator. Calculate room, house, or land area. Supports rectangles, L-shapes, circles, triangles and more. Real-time conversion between sq ft, sq meters, sq cm. Perfect for home renovation, real estate, furniture planning. 100% client-side.
Use NowFree online running pace calculator. Three modes: distance+time→pace, distance+pace→time, time+pace→distance. Quick presets for 5K, 10K, half marathon, full marathon. Pace reference table included. 100% client-side.
Use NowFree online macro calculator using the Mifflin-St Jeor equation. Calculate daily protein/carbs/fat intake for weight loss, muscle gain, or maintenance. Multiple activity levels and imperial/metric units supported. 100% client-side.
Use NowFree online poem generator supporting classic poetry, modern poems, haiku, limericks, and more. Switch between love, nature, philosophy themes. Pure frontend, one-click copy.
Use NowFree online CSS ribbon generator. Customize colors, size, position in real-time. Three styles: folded, straight, flag style. Pure CSS code, no JavaScript needed.
Use NowFree online image to ICO converter. Convert PNG, JPG, GIF to ICO format. Supports 16x16 to 256x256 sizes with alpha channel transparency. 100% client-side.
Use NowFree online color name finder. Enter HEX/RGB/HSL to find matching color names from 1500+ color database. Real-time preview. Essential design tool.
Use NowFree online decision maker. Coin flip, dice roll, YES/NO oracle, number picker, custom draw, and spin wheel — 6 modes to help you decide. 100% client-side.
Use NowFree online CSS user-select generator. Control text selection behavior with none/auto/text/all values. Prevent text copying, enable click-to-select-all. Live preview. Copy CSS instantly.
Use NowFree online CSS content-visibility generator. Improve page load performance by lazy-rendering off-screen elements. Supports visible/auto/hidden modes with contain-intrinsic-size.
Use NowFree online CSS image-rendering generator. Control browser image scaling algorithm. Supports auto/smooth/crisp-edges/pixelated. Live pixel art preview with side-by-side comparison.
Use NowFree online CSS text-overflow generator. Single-line and multi-line text truncation with ellipsis. Supports line-clamp for multi-line limiting. Live preview, copy CSS code instantly.
Use NowFree online HTML form generator. Visually create forms with text, email, password, textarea, dropdown, radio, checkbox, color picker, date picker and more. Copy generated HTML code instantly. No backend required.
Use NowFree online CSS Initial Letter Generator. Visualize initial-letter property with size, raise, color, font weight controls. Live preview drop cap effect, one-click copy CSS code.
Use NowFree online CSS Logical Properties Converter. Transform physical CSS properties to logical properties for RTL support and internationalization. Batch conversion, one-click copy.
Use NowFree online CSS Scroll Timeline Generator. Visualize scroll-timeline and view-timeline animations, scroll-driven animations with live preview, one-click copy CSS code.
Use NowFree online HTML Meta Refresh Generator. Visualize page auto-redirect and timed refresh with countdown preview, custom URL, delay settings, one-click copy.
Use NowFree online Text Indentation Fixer. Auto-fix paragraph indentation, support first-line indent, full-width spaces, trim trailing spaces, merge blank lines.
Use NowFree online CSS color-mix() generator. Mix two colors in 11 color spaces (sRGB, HSL, OKLCH, Lab, etc.), adjust ratio, live preview mixed color, one-click copy CSS code. Runs locally in browser.
Use NowFree online CSS text-decoration generator. Customize underline/overline/line-through with style (solid, double, dotted, dashed, wavy), thickness, offset, color. Live preview, one-click copy CSS (longhand + shorthand).
Use NowFree online HTML iframe generator. Visually create iframe embed codes with custom URL, dimensions, border, loading attribute, sandbox permissions, referrerpolicy. Live preview, one-click copy HTML code.
Use NowFree online HTML5 video embed code generator. Create video tags with MP4/WebM/Ogg sources, controls, autoplay, loop, muted, poster, subtitles. Live preview, one-click copy HTML code.
Use NowFree online percentage change calculator. Calculate percent increase/decrease between two values. Shows change percentage, difference, direction, multiplier, and detailed calculation steps. Great for finance, sales, stats.
Use NowFree online SVG to React JSX converter. Automatically convert SVG markup to JSX format (class→className, stroke-width→strokeWidth, self-closing tags). Supports TypeScript definitions, size/color props. One-click copy. Runs locally.
Use NowFree online CSS gradient mesh background generator. Drag color points to create organic mesh gradient backgrounds. Customize colors, blur amount, base color. One-click copy CSS background code. Runs locally.
Use NowFree online CSS cursor visualizer. Browse all standard cursor values (pointer, text, wait, help, grab, etc.) with live demonstrations. Test custom URL cursors in an interactive area. One-click copy CSS cursor code. Runs locally.
Use NowFree online Accordion HTML/CSS generator. Visually create collapsible content panels with single/multi-open modes, custom colors, border radius, spacing, and smooth transitions. One-click copy HTML+CSS code. Runs locally.
Use NowFree online Google Fonts pairing generator. Browse curated font pairings, customize heading and body fonts with weights, preview typography in real-time, and copy CSS @import + font-family code. Runs locally.
Use NowFree online CSS conic-gradient generator. Visually create conic gradient backgrounds with custom color stops, rotation angle, center position, and repeating mode. Includes preset themes (Rainbow, Sunset, Ocean, Forest). Real-time preview. One-click copy CSS. Runs locally.
Use NowFree online JSON Schema validator. Validate JSON data against Schema specifications including type checking, required fields, enums, regex patterns, min/max constraints, nested objects and arrays. Detailed error messages. Runs 100% locally, data never uploaded.
Use NowFree online CSS typography scale generator. Create harmonious font size hierarchies using modular scales. Supports Golden Ratio, Perfect Fourth, Perfect Fifth and more. Generates clamp() fluid typography values for h1-h6 and body. Real-time preview. Runs locally.
Use NowFree online HTML Image Map generator. Upload an image and create clickable hot areas visually. Supports rectangle, circle, and polygon shapes. Customize links and alt text. One-click HTML code generation. Runs 100% locally, nothing uploaded.
Use NowFree online CSS overlay generator. Create image/background overlay effects with solid color, gradient, and glassmorphism (backdrop-filter). Adjust opacity, blend modes, blur intensity, and border. One-click copy CSS or HTML+CSS. Runs 100% locally.
Use NowFree online REM/PX converter. Convert px to rem and rem to px with real-time calculation based on CSS root font size. Ideal for responsive web designers using rem units. One-click copy results. Runs 100% locally.
Use NowFree online CSS progress bar generator. Create custom animated progress bars with 12 color schemes, 5 animation effects, multiple heights and border radius. Real-time preview, one-click copy HTML/CSS. Runs 100% locally.
Use NowFree online HTML breadcrumb generator with Schema structured data. Supports 7 separator styles, custom colors and fonts. One-click copy HTML+CSS+JSON-LD code. Runs 100% locally.
Use NowFree online CSS skeleton screen loader generator. Supports 5 layouts (Article/Card/List/Profile/Table), custom colors, animation effects and count. One-click copy HTML+CSS. Runs 100% locally.
Use NowFree online SVG blob generator for organic shapes. Customize node count, complexity, colors, and fill types (solid/gradient/outline). Real-time preview, one-click copy SVG or download as file. Runs 100% locally.
Use NowFree online Mailto Link generator. Create mailto links with to, CC, BCC, subject, and body fields. Supports multiple email addresses for CC/BCC, URL encoding, copy link and HTML code. Runs 100% locally.
Use NowFree online Phone Link generator. Create tel: and sms: phone/text links. Customize country code, phone number, SMS prefill text. Copy link or HTML code. Runs 100% locally.
Use NowFree online Calendar Event generator. Generate ICS calendar files and Google Calendar links. Supports event title, description, time, location, all-day events. One-click download ICS or open in Google Calendar. Runs 100% locally.
Use NowFree online Cookie Consent Banner generator. Generate GDPR/CCPA compliant cookie popup code. Supports multiple positions, custom colors, English/Chinese bilingual, privacy policy link. Pure frontend, copy-paste ready.
Use NowFree online Open Graph Meta Tag generator. Generate Facebook/Twitter social sharing tags. Supports OG title, description, image, URL, Twitter Card type, with live preview. Pure frontend, copy-paste ready.
Use NowFree online domain name generator. Smart domain suggestions by keyword, multiple TLDs (.com/.net/.org), random creative names, combos. Check availability, one-click copy. Pure frontend.
Use NowFree online social media card preview tool. Simulate Facebook, Twitter, LinkedIn link previews. Edit OG tags in real-time, preview title, description, image rendering. Pure frontend, no server needed.
Use NowFree online GraphQL formatter. Beautify or minify your GraphQL queries, mutations and subscriptions. Auto-indentation, syntax highlighting. Pure client-side processing.
Use NowFree interactive cubic-bezier curve generator. Visualize and edit CSS easing functions by dragging control points. Real-time preview, copy CSS code. Pure frontend.
Use NowFree online Pearson correlation coefficient calculator. Compute r value with scatter plot and trend line. Statistical analysis tool, pure frontend.
Use NowFree online HTML dialog/modal generator. Visually configure dialog styles, content, buttons. Supports modal, alert, confirm dialogs. Live preview, one-click copy HTML code.
Use NowFree online CSS nesting converter. Convert between flat CSS and modern nesting CSS syntax. Real-time preview, one-click copy.
Use NowFree online SVG compressor and optimizer. Remove comments, metadata, editor attributes, optimize path data. Drastically reduce SVG file size. Pure frontend.
Use NowFree online URL slug generator. Convert any text to a clean, SEO-friendly URL slug. Custom separators, case control, length limits. Essential for SEO optimization.
Use NowFree online JSON diff tool. Compare two JSON objects side by side with color-coded difference highlighting. Format, swap, and compare with ease. Pure frontend.
Use NowFree online emoji dictionary and meaning lookup tool. Search 3000+ emojis with detailed meanings and usage scenarios. Find out what any emoji means. Filter by category, click for full details. Pure frontend, no signup needed.
Use NowFree online dead pixel test for monitors. Full-screen solid color tests (red/green/blue/white/black/gray) to quickly find dead/stuck/bright pixels on your screen. Supports fullscreen mode, keyboard shortcuts.
Use NowFree online CSS text gradient generator. Create beautiful gradient text effects with linear/radial gradients, multiple color stops, angle control, and font settings. Real-time preview, one-click copy CSS code.
Use NowFree online GIF to video converter. Convert animated GIFs to MP4 or WEBM video format. Supports quality selection, frame rate control, loop playback. 100% browser-based, no uploads.
Use NowFree online random quote generator. Discover 300+ inspirational, philosophical, love, funny, and wisdom quotes from famous authors. Browse by category, copy or share with one click.
Use NowFree online year progress tracker. See how much of the year has passed with real-time percentage, remaining days, monthly overview, and week view. Check any date's progress.
Use NowFree online Pythagorean theorem calculator. Enter any two sides to calculate the hypotenuse, legs, angles, and area of a right triangle. Supports multiple units with canvas visualization.
Use NowFree online standard deviation calculator. Compute mean, variance, standard deviation, range, CV for any data set. Supports sample and population modes with bar chart visualization.
Use NowFree online fraction calculator. Add, subtract, multiply, and divide fractions with step-by-step solutions. Simplify fractions and convert to decimals and percentages automatically.
Use NowFree online combination and permutation calculator. Calculate nCr and nPr with formulas, step-by-step solutions. Includes reference table of common values.
Use NowFree online mortgage calculator. Calculate monthly payments, total interest, and amortization schedule. Supports fixed-rate and principal-reducing methods with donut chart analysis.
Use NowCalculate body fat percentage using the U.S. Navy Method. Enter height, neck, waist measurements to get BF%, fat mass, lean body mass. Client-side only, no upload.
Use NowCalculate daily water intake needs based on weight, exercise, and climate. Get personalized hydration recommendations. Client-side only, supports multiple units.
Use NowCalculate ideal body weight using Devine, Hamwi, Miller, and Robinson formulas. Includes BMI healthy weight range and frame size adjustments.
Use NowEstimate your pregnancy due date using LMP or conception date. Shows gestational age, trimester, pregnancy progress, and important milestones.
Use NowGuided breathing exercises with 4-7-8, box breathing (4-4-4-4), and deep belly breathing. Animated visual guide, custom duration, sound cues. Works offline.
Use NowCalculate area for circle, triangle, rectangle, square, parallelogram, trapezoid, ellipse, and regular polygon shapes. Multiple units, client-side only.
Use NowCalculate volume for sphere, cube, cuboid, cylinder, cone, frustum, and prism shapes. Multiple units, pure client-side calculation.
Use NowFree real-time character counter. Count characters, words, sentences, paragraphs, lines and reading time. Private, client-side only.
Use NowFree online margin calculator. Calculate gross margin, markup, cost and revenue. Enter any two values to find the rest.
Use NowFree online salary calculator. Convert between hourly, daily, monthly and annual salary instantly.
Use NowFree online savings calculator. Set a goal or enter monthly deposits. Supports compound interest and initial deposit.
Use NowFree online ROI calculator. Calculate return on investment, annualized ROI and total gain. Perfect for investment analysis.
Use NowFree online monitor test tool. Check for dead/stuck pixels, test color accuracy, gradients and contrast. Full-screen mode.
Use NowFree online syllable counter. Count total syllables, words and average syllables per word in English text. Client-side only.
Use NowFree interactive cubic-bezier curve generator. Visualize and edit CSS easing functions by dragging control points. Real-...
Use ToolFree online calendar event generator. Generate ICS calendar files and Google Calendar links for events. Supports title, ...
Use ToolFree online color name finder. Enter HEX/RGB/HSL values to find matching color names from 1500+ color database. Real-tim...
Use ToolFree online combination and permutation calculator. Calculate nCr (combinations) and nPr (permutations) with step-by-ste...
Use ToolFree online Cookie Consent Banner Generator. Generate GDPR/CCPA compliant cookie popup code. Supports multiple styles, p...
Use ToolFree online Pearson correlation coefficient calculator. Compute r value with scatter plot and trend line. Statistical an...
Use ToolFree online CSS color-mix() function visual generator. Mix two colors with custom color space and ratio, live preview of...
Use ToolFree online CSS Conic Gradient generator. Visually create conic gradient backgrounds with custom color stops, rotation a...
Use ToolFree online CSS content-visibility generator. Improve page load performance by lazy-rendering off-screen elements. Suppo...
Use ToolFree online CSS cursor visualizer. Preview all CSS cursor styles (pointer, grabbing, zoom-in, etc.), upload custom curso...
Use ToolFree online CSS Flexbox interactive playground. Adjust flex properties in real-time and preview layout effects. Supports...
Use ToolFree online Google Fonts pairing generator. Browse curated font pairings, customize heading and body fonts, preview typo...
Use ToolFree online CSS Gradient Border Generator. Create beautiful gradient borders with linear or radial gradients. Customize ...
Use ToolFree online CSS Mesh Gradient background generator. Drag-and-drop multi-color gradient points, create organic fluid grad...
Use ToolFree online CSS :has() selector generator. Visually create CSS :has() pseudo-class selectors with live preview and compa...
Use ToolFree online CSS image-rendering generator. Control browser image scaling algorithm. Supports auto/smooth/crisp-edges/pix...
Use ToolFree online CSS Initial Letter Generator. Visualize initial-letter property with size, raise, color, font weight control...
Use ToolFree online CSS Logical Properties Converter. Transform physical CSS properties to logical properties for RTL support an...
Use ToolFree CSS Nesting Generator - Convert flat CSS to native CSS Nesting syntax or expand nested CSS to flat CSS. Supports CS...
Use ToolFree online CSS Overlay Generator. Create image/background overlay effects with solid color, gradient, and glassmorphism...
Use ToolFree online CSS progress bar generator. Create custom animated progress bars visually. Multiple styles, colors, and anim...
Use ToolFree online CSS ribbon generator. Visually customize color, size, position and style. Generate pure CSS ribbon/banner/ba...
Use ToolFree online CSS Scroll Timeline Generator. Visualize scroll-timeline and view-timeline animations, scroll-driven animati...
Use ToolFree online CSS skeleton screen loader generator. Visually create page loading placeholder effects. Supports multiple sh...
Use ToolFree online CSS text-decoration generator. Visualize underline, overline, line-through with customizable style, thicknes...
Use ToolFree online CSS text gradient generator. Create beautiful gradient text effects with linear/radial gradients, multiple c...
Use ToolFree online CSS text-overflow generator. Single-line and multi-line text truncation with ellipsis. Live preview, copy CS...
Use ToolFree online CSS Typography Scale generator. Create harmonious font size hierarchies using modular scales. Supports golde...
Use ToolFree online CSS user-select generator. Control text selection behavior with none/auto/text/all values. Prevent text copy...
Use ToolFree online dead pixel test tool. Full-screen solid color tests to find dead, stuck, bright, or dark pixels on your moni...
Use ToolFree online decision maker tool. Flip a coin, roll dice, YES/NO oracle, pick a number, custom drawing, and spin wheel. P...
Use ToolFree domain name generator. Enter keywords to generate creative domain name suggestions with availability check. Support...
Use ToolFree Emoji Meaning Finder - Search 3000+ emojis with detailed meanings, usage scenarios, and categories. Find out what a...
Use ToolFree online fraction calculator. Add, subtract, multiply, and divide fractions with step-by-step solutions. Simplify fra...
Use ToolFree online GIF to video converter. Convert animated GIFs to MP4 or WEBM video format. Supports quality selection, frame...
Use ToolFree online GraphQL formatter. Beautify or minify your GraphQL queries, mutations and subscriptions. Syntax highlighting...
Use ToolFree online Accordion HTML/CSS generator. Visually create collapsible content panels with customizable colors, borders, ...
Use ToolFree online HTML breadcrumb generator. Visually create breadcrumb navigation with Schema structured data. Multiple style...
Use ToolFree HTML Dialog Generator - Visual modal dialog builder. Create customizable modal/non-modal dialogs with custom styles...
Use ToolFree online HTML form generator. Visually create forms with text input, email, password, textarea, select, radio, checkb...
Use ToolFree online HTML iframe generator. Visually create iframe embed codes with custom URL, width, height, border, scrolling,...
Use ToolFree online HTML Image Map generator. Upload an image and create clickable hot areas visually. Supports rectangle, circl...
Use ToolFree online HTML Meta Refresh Generator. Visualize page auto-redirect and timed refresh with countdown preview, custom U...
Use ToolFree online HTML5 video embed code generator. Visually create video tags with MP4/WebM/Ogg support, controls, autoplay, ...
Use ToolFree online image to ICO converter. Convert PNG, JPG, GIF to ICO favicon. Custom sizes from 16x16 to 256x256. Pure front...
Use ToolFree online image to SVG converter. Convert raster images to SVG vector graphics with color quantization, path simplific...
Use ToolFree JSON Diff Tool - Compare two JSON objects side by side. Highlight differences with color-coded output. Pure fronten...
Use ToolFree online JSON Schema validator. Validate JSON data against JSON Schema specifications including type checking, requir...
Use ToolFree online JSON to GraphQL converter. Transform JSON data into GraphQL Schema, Query, and Mutation instantly. Client-si...
Use ToolFree online JSON to HTML Table converter. Convert JSON array data to clean HTML table code with one click. Supports nest...
Use ToolFree online JSON to TOML converter. Convert JSON format to TOML configuration format with real-time preview, syntax high...
Use ToolFree online macro calculator using the Mifflin-St Jeor equation. Calculate your daily protein/carbs/fat needs for weight...
Use ToolFree online Mailto link generator. Generate mailto email links with To, CC, BCC, Subject, and Body. Pure frontend, no da...
Use ToolFree online Markdown to Slack format converter. Convert standard Markdown to Slack mrkdwn format. Supports headings, lis...
Use ToolFree online mortgage calculator. Calculate monthly payments, total interest, and amortization schedule. Supports fixed-r...
Use ToolFree online Open Graph Meta Tag Generator. Generate Facebook/Twitter social sharing tags. Supports OG title, description...
Use ToolFree online Open Graph tag preview and testing tool. Preview how your OG tags appear on Facebook, Twitter, and LinkedIn....
Use ToolFree online percentage change calculator. Calculate percent increase or decrease between two numbers. Enter original and...
Use ToolFree online phone link generator. Generate tel: and sms: links for click-to-call and click-to-text. Supports internation...
Use ToolFree online poem generator supporting classical Chinese poetry, modern free verse, haiku, limerick and more. Pure fronte...
Use ToolFree online Pythagorean theorem calculator. Enter any two sides to calculate the hypotenuse, legs, angles, and area of a...
Use ToolFree online random quote generator. Discover 300+ inspirational, philosophical, love, funny, and wisdom quotes from famo...
Use ToolFree online PX REM EM PT converter. Convert between pixels, rem, em, and points. Set custom base font size, batch conver...
Use ToolFree online running pace calculator. Calculate pace, speed, and race time for 5K, 10K, half marathon, and marathon. Thre...
Use ToolFree online screen resolution simulator. Preview how websites look on different device resolutions - phones, tablets, de...
Use ToolFree online screen ruler tool. Measure pixel distances on your screen with precision. Supports horizontal/vertical measu...
Use ToolFree social media card preview tool. Preview how your URL looks when shared on Facebook, Twitter/X, LinkedIn and WeChat....
Use ToolFree online square footage calculator for rooms, houses, and land areas. Supports rectangles, L-shapes, circles, triangl...
Use ToolFree online standard deviation calculator. Calculate mean, variance, standard deviation, range, CV, and more for any dat...
Use ToolFree online SVG blob generator. Create organic, irregular shaped SVG graphics. Customize node count, complexity, colors,...
Use ToolFree SVG Compressor - Optimize and compress SVG files online. Remove comments, metadata, editor attributes, and reduce f...
Use ToolFree online SVG to React JSX converter. Automatically convert SVG code to React JSX format, transform attribute names (c...
Use ToolFree online Text Indentation Fixer. Auto-fix paragraph indentation, support first-line indent, full-width spaces, trim t...
Use ToolFree online text to binary converter and binary to text decoder. Supports UTF-8/ASCII/Unicode, hex/octal/decimal output....
Use ToolFree online text to hex converter. Convert text to hexadecimal and back. Supports UTF-8 encoding, multiple separators, r...
Use ToolFree Slug Generator - Convert any text to a URL-friendly slug. Supports custom separators, case control, and length limi...
Use ToolFree online whitespace remover tool. Remove extra spaces, tabs, newlines, zero-width characters and more with one click....
Use ToolFree online word frequency counter. Analyze word occurrence in text, sort by frequency, filter stop words, and export to...
Use ToolFree online year progress tracker. See how much of the year has passed with real-time percentage, remaining days, monthl...
Use ToolFree AI prompt generator for ChatGPT, Midjourney, DALL-E, Claude. Select scenarios and parameters to generate high-quality prompts. Pure client-side.
Use ToolFree online GitHub README generator with project info, features, installation, usage, and license sections. Pure client-side.
Use ToolFree API key generator with custom prefix, length, charset options. Batch generate multiple keys. Pure client-side.
Use ToolFree CSS @keyframes animation generator with fade, slide, bounce, rotate, scale effects. Real-time preview. Pure client-side.
Use ToolFree HTML email template generator with newsletter, transactional, welcome templates. Responsive HTML for all email clients. Pure client-side.
Use ToolFree SVG pattern generator for dots, stripes, grid, hexagon backgrounds. Custom colors, spacing, real-time preview. Pure client-side.
Use ToolFree animated gradient border generator with 2-4 colors, custom width, radius, speed. Real-time preview. Pure client-side.
Use ToolFree online prime number checker. Check if any number is prime, find prime factors, generate prime number ranges. Client-side only.
Use NowFree online factorial calculator. Compute n! factorial, permutations P(n,r), and combinations C(n,r). Supports large number arithmetic.
Use NowFree online Fibonacci number generator. Generate sequences with custom starting values. Shows golden ratio convergence.
Use NowFree online password entropy and strength checker. Analyze character set, patterns, calculate entropy bits and estimated crack time.
Use NowFree online CSS @layer cascade layer generator. Manage style priority without specificity wars. Custom layer order.
Use NowFree online SVG filter generator. Create blur, drop shadow, color matrix, emboss effects. Real-time preview.
Use NowFree online Data URI generator. Convert files or text to Data URI Base64 format. Supports images, CSS, HTML, SVG.
Use NowFree online Nginx config generator. Generate nginx.conf for reverse proxy, static sites, load balancing, HTTPS/SSL, URL rewrites. Copy or download.
Use NowFree online Dockerfile generator. Generate Dockerfiles for Node.js, Python, Java, Go, Nginx, multi-stage builds. Pure frontend.
Use NowFree online Docker Compose generator. Generate docker-compose.yml for WordPress, LAMP, MEAN, Next.js + PostgreSQL, and more multi-container apps.
Use NowFree online Prettier config generator. Visual editor for all Prettier formatting options. Generate .prettierrc in JSON or YAML format.
Use NowFree online ESLint config generator. Visual configuration for JavaScript/TypeScript code quality. Supports React, Vue, TypeScript, Node.js.
Use NowFree online to-do list and task manager. Add, complete, and delete tasks with priority levels and categories. Auto-saves locally.
Use NowFree online habit tracker with daily check-ins, streak counting, and visual progress tracking. Build better habits.
Use NowFree online expense tracker. Record daily income and expenses, auto monthly summaries and category analysis. Private local storage.
Use NowFree online mood tracker. Log daily emotions with 5 levels and notes. View monthly mood calendar and emotional patterns.
Use NowFree online flashcard maker. Create front-back study cards with multiple decks, shuffle mode, and self-test. Perfect for exam prep.
Use NowFree online timeline maker. Create visual timelines with custom events, dates, descriptions, and color markers.
Use NowFree online budget planner. Set monthly budgets, track spending, visualize usage with progress bars, and get overspend alerts.
Use NowFree pet age calculator. Convert dog and cat years to human years. Supports small, medium, large dogs and cats with age comparison chart.
Use NowFree online random team generator. Enter names and randomly split into teams. Perfect for classroom, games, team building, and project groups.
Use NowFree story idea generator. Randomly combine protagonists, settings, conflicts, and plot twists for creative writing prompts. For writers and RPG players.
Use NowFree HTML entity reference chart. Browse 120+ common entities with names and numbers. Search, filter, click to copy. Essential for web developers.
Use NowFree online weekly planner. Organize your week with daily tasks, time slots, and completion tracking. Auto-saves locally. Perfect for time management.
Use NowFree online hearing test. Evaluate your hearing range by playing sounds at different frequencies and volumes. Supports left/right ear testing with audiogram chart. Uses Web Audio API.
Use NowFree online vision test with standard Snellen chart and Tumbling E chart. Supports different testing distances and adjustable chart sizes. Perfect for daily eye check and vision screening.
Use NowFree online Sudoku puzzle generator. Generate puzzles at easy, medium, and hard difficulty levels. Features instant validation, hints, and printable mode. Perfect for Sudoku lovers and brain training.
Use NowFree online photo collage maker. Upload multiple photos, choose from various layouts (grid, freestyle, stacked), adjust borders and spacing, and export as PNG. No registration required, all client-side.
Use NowFree online printable calendar generator. Customize year, month, start day, and notes space. Choose monthly or weekly view, set holiday markers, and print or export to PDF. Perfect for office and home.
Use NowFree online alarm clock. Set custom alarm time, choose ringtone and volume. Supports one-time and daily repeat alarms. Plays sound and shows notification when time's up. Pure frontend, no app installation needed.
Use NowFree online interval timer for HIIT, Tabata, running and circuit training. Customize work/rest durations and rounds. Features sound alerts and visual progress indicators. Perfect for your workout routine.
Use NowFree online calorie tracker for daily food and nutrition logging. Built-in common food database with customizable entries. Auto-calculates total calories and macronutrient ratios. All data stored locally in browser - no account needed.
Use NowFree online shoe size converter. Convert between Chinese, EU, US, UK, JP and CM sizes. Supports men's, women's and children's shoe sizes with comparison charts. Perfect for international online shopping.
Use NowFree online bra size calculator. Enter your bust and underbust measurements to get your recommended size. Supports CN, US, EU and UK size standards with detailed size charts and measuring guide.
Use NowFree online concrete calculator. Quickly estimate concrete volume, bags needed, and cost. Supports slab, column, cylinder and footing shapes. Input dimensions and concrete grade for accurate material estimation. Perfect for DIY and construction.
Use NowFree online DNS lookup tool. Query DNS records for any domain including A, AAAA, CNAME, MX, NS, TXT, SOA and SRV records. Supports multiple global DNS servers and historical resolution data. Great for diagnosing DNS issues.
Use NowFree online server status checker. Quickly check if a website or server is online. Supports HTTP/HTTPS protocols with real-time status code and response time monitoring. Client-side only, no data stored.
Use NowFree online HTML live preview editor. Write HTML/CSS/JS code on the left and see instant rendered output on the right. Features auto-refresh, responsive preview, and one-click code copy. Perfect for frontend development and learning.
Use NowFree online JWT debugger and decoder. Decode JSON Web Token header, payload, and signature. Supports HS256, RS256 and other algorithms with signature verification (key required). Base64 decoding with pretty JSON display.
Use NowFree online YAML validator and formatter. Validate YAML syntax, convert between YAML and JSON with syntax highlighting and line numbers. Customizable indentation. Perfect for config files, K8s manifests, and CI/CD pipeline debugging.
Use NowFree online Markdown live preview editor with GFM (GitHub Flavored Markdown) support. Real-time rendering for headings, lists, code blocks, tables, images and links. One-click HTML copy and Markdown export.
Use NowFree online JSON tree viewer and formatter. Features collapsible tree view, search and filter, copy path and value. Auto JSON validation with support for large JSON files. Perfect for API debugging and data exploration.
Use NowFree online code diff checker. Compare two code snippets with visual highlighting for additions, deletions, and modifications. Supports line-by-line and character-level diff. Great for code review and version comparison.
Use NowFree online disclaimer generator. Quickly create disclaimer templates for websites, blogs, or apps. Supports multiple types (general, medical, legal, etc.). One-click copy or download as text file. Client-side only, no data stored.
Use NowFree online return policy generator. Create professional return and refund policies for e-commerce websites. Customize return window, conditions, refund processing time, and more. One-click copy as HTML or download as text. Perfect for Shopify stores.
Use NowFree online lucky number generator. Generate random lucky numbers, lottery numbers, and raffle picks. Customizable number range and count, with no-repeat option. Perfect for lottery picks, raffle draws, and random assignments. Client-side with fair random algorithm.
Use NowFree online random sentence generator. Provides diverse English sentences for ESL learners, writing inspiration, and content creation. Filter by difficulty (easy/medium/hard) and category. One-click copy. Client-side, no registration required.
Use NowFree online CSS noise texture background generator. Create noise, grain, and texture backgrounds using pure CSS. Customize density, color, opacity, and size with real-time preview and auto-generated CSS code. No image assets needed, pure CSS solution.
Use NowFree online confetti effect generator. Create beautiful celebration animations with customizable colors, size, speed, and particle count. Real-time preview with one-click code copy. Perfect for celebrations, birthday wishes, holiday animations, and special events.
Use NowFree online particle background generator. Create interactive dynamic particle backgrounds using Canvas. Customize particle color, size, speed, connection lines, and mouse interaction. Real-time preview with CSS/HTML code export. Perfect for website backgrounds and landing pages.
Use NowFree online URL decoder tool. Decode percent-encoded URLs back to readable text. Supports UTF-8/Chinese characters, bidirectional encode/decode, real-time length and segment display. Pure frontend, no server uploads.
Use NowFree online JavaScript obfuscator tool to protect frontend code. Supports variable renaming, string hex encoding, number radix conversion, member expression transformation, comment removal, and whitespace compression. Pure frontend.
Use NowFree online Python code formatter to beautify your Python code. Supports 4-space/2-space/tab indentation, quote unification, operator spacing, blank line removal, trailing whitespace cleanup, and import sorting. Pure frontend.
Use NowFree online text to HTML converter. Quickly convert plain text to formatted HTML code. Supports paragraph and line break modes, auto link detection, email address recognition, HTML entity escaping, and live preview. Pure frontend.
Use NowFree online emoji remover tool. Remove all emoji characters from text instantly. Supports standard emoji, skin tone modifiers, flags, ZWJ sequences, and more. Shows removed emojis with Unicode codes. Pure frontend.
Use NowFree online BPM tapper. Tap to find song tempo in BPM. Real-time calculation. For musicians & DJs.
Use NowFree online pixel art creator. Draw retro pixel art on a grid (8×8 to 64×64). Export as PNG.
Use NowFree online CSS divider generator. Create wave, curve, angle dividers. Customizable, live preview, copy CSS.
Use NowFree online gradient palette generator. 100+ presets, custom colors, CSS copy. For UI design & backgrounds.
Use NowFree online key code finder. Press any key to see event.key, event.code, keyCode. Includes reference table.
Use NowFree online Unix/Linux file permission calculator. Convert between symbolic and numeric modes. Visual permission bit viewer with one-click command copy.
Use NowFree online screen resolution calculator. Calculate aspect ratio, total pixels, PPI and diagonal size. Quick-select common resolutions. Ideal for designers and developers.
Use NowFree online MIME type lookup tool. Search by file extension or MIME type. Browse common MIME types with file format, category and description. Essential for web developers.
Use NowFree online CSS gradient button generator. Customize text, gradient colors, radius, shadows and hover effects. Real-time preview with one-click CSS copy. Perfect for developers and designers.
Use NowFree online Eisenhower Matrix (priority management tool). Organize tasks into four quadrants by urgency and importance. Add, move and delete tasks with local data persistence.
Use NowFree online code diff checker. Compare two versions of text or code side by side. Highlights added, removed, and changed lines with line numbers and dark theme. Client-side only, no data uploaded.
Use NowFree online HTML beautifier and formatter. Automatically indent and format messy HTML code. Customize indent size with real-time preview. One-click copy formatted code. Client-side only, no data stored.
Use NowFree online cron expression parser. Convert complex cron expressions into readable human language. Supports standard 5-field and 6-field (with seconds) formats. Real-time parsing showing next run time and frequency description. Client-side only.
Use NowFree online business name generator. Enter keywords to get hundreds of creative business name suggestions. Filter by industry and style (modern, classic, creative, tech, etc.). Save favorites and one-click copy. Perfect for entrepreneurs and freelancers.
Use NowFree online shopping list generator. Create categorized shopping lists quickly. Add items by category (groceries, household, personal care, etc.) with quantity, unit, and notes. One-click printable list with checkboxes. Auto-saves locally, no registration needed.
Use NowFree online quiz generator. Create multiple choice, true/false, and fill-in-the-blank quizzes quickly. Customize question count, difficulty, and topic. One-click export as HTML for sharing or embedding. Perfect for teachers, students, and corporate training.
Use Now