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Drag & drop an image here or click to select
Supports PNG, JPG, GIF, WEBP, SVG, BMP · Square image recommended
How to Use
This favicon generator is simple yet feature-rich. Here's the complete guide:
Upload an Image: Click the upload area or drag and drop an image directly onto the page. We support PNG, JPG, JPEG, GIF, WEBP, SVG, and BMP formats. For the best results, we recommend uploading a square image (1:1 aspect ratio). If you upload a non-square image, the tool will automatically center-crop it to a square, ensuring the icon maintains its visual focus at all sizes.
Preview & Review: After uploading, the original image will appear below the upload area, and 8 commonly used icon size previews will be generated automatically. These include 16×16 (browser tabs), 32×32 (Windows bookmarks and shortcuts), 48×48 (large bookmarks), 64×64 (high-DPI displays), 128×128 (Mac Dock), 180×180 (Apple Touch Icon), 256×256 (Retina high-resolution), and 512×512 (PWA app icon). Each preview card shows the actual pixel dimensions and file size.
Download Icons: Click the "Download" button below any preview card to save the corresponding PNG icon. Click "Download All Sizes (ZIP)" to download all PNG files at once (as a ZIP archive). Click "Download Multi-Size ICO" to generate a Windows ICO file containing multiple sizes, compatible with legacy IE browsers.
Deploy to Your Website: Copy the code from the "HTML Code" section and paste it into the <head> tag of every page on your website. We recommend placing the icon files in your website root directory, named favicon.ico or the corresponding PNG files, to ensure all pages load them correctly.
Use Cases
Favicons play a crucial brand recognition role in modern web development. Here are some typical use cases:
Browser Tab Identification: When users have multiple tabs open, the 16×16 favicon helps them quickly identify and switch to the target website. A well-designed, recognizable favicon significantly improves multi-tab operation efficiency. For companies with multiple sub-products (like Google's Gmail, Drive, etc.), a consistent favicon style also strengthens the brand ecosystem.
Bookmarks & Favorites Display: The 32×32 and 48×48 icons are used in browser bookmarks and favorites lists. Larger icons help your site stand out in the collection, increasing return visit rates. Studies show that sites with clear favicons have approximately 23% higher click-through rates in bookmark bars than those without favicons.
Mobile Home Screen Icons: The 180×180 Apple Touch Icon and 192×192 Android icon allow users to add your website to their phone's home screen, providing a native app-like experience. This is an important component of PWA (Progressive Web App). A carefully designed Touch Icon can make your website look like a professional native app on users' home screens.
Search Engine Results: Google and other search engines display website favicons in search results. A professional icon enhances the credibility of search results and improves click-through rates. In competitive search results pages, visual recognition is often a key factor in determining which link users click.
Extended Knowledge
The Evolution of Favicons: The earliest favicon appeared in Internet Explorer 5 in 1999, when Microsoft introduced 16×16 ICO files in the Favorites feature. Since then, the use of favicons has expanded continuously: Chrome, Firefox, and other browsers display them in tabs and address bars; iOS devices show large Touch Icons when adding to the home screen; Windows 10 tiles require higher resolutions. Today, a complete website icon strategy needs to cover multiple sizes from 16×16 to 512×512.
ICO File Format Explained: ICO is the Windows icon file format. Its header contains two reserved words (always 0x0000) and a type word (0x0001 for ICO, 0x0002 for CUR). This is followed by the icon directory, with each directory entry being 16 bytes, describing an embedded image's width, height, color count, color planes, bit depth, data size, and data offset. Image data is usually stored in PNG format (Vista+), but older Windows used BMP format. The ICO files generated by this tool contain 16×16, 32×32, and 48×48 PNG images, compatible with all modern browsers and operating systems.
Modern Favicon Best Practices: According to Google and Apple's official recommendations, modern websites should provide the following icon sizes: 16×16 (general tabs), 32×32 (new tabs and Windows taskbar), 180×180 (Apple Touch Icon, with rounded corners and shadows added automatically), 192×192 (Android and PWA), 512×512 (PWA splash screen). PNG format is recommended over ICO, as PNG supports transparent backgrounds and offers better compression. At the same time, declare different sizes in the <head> using the rel="icon" and sizes attributes, allowing browsers to automatically select the most appropriate icon.
Transparent Backgrounds & Color Recommendations: Favicons are displayed on various background colors (white tabs, dark themes, colored tiles), so we recommend using transparent PNG backgrounds. Icon designs should be simple and clean, avoiding excessive detail. Complex patterns blur together at small sizes (16×16). We recommend using single-color or dual-color designs with your brand's primary color, ensuring centered display within the 1:1 square frame. Design the full version at a large size (512×512) first, then check readability when scaled down to 16×16.
Frequently Asked Questions
What is a favicon?
A favicon (favorite icon) is a small icon that represents a website. It appears in browser tabs, bookmarks, history lists, and search engine results. A well-designed favicon significantly enhances a website's professional image and brand recognition.
What image formats are supported for upload?
We support PNG, JPG, JPEG, GIF, WEBP, SVG, and BMP formats. We recommend uploading a square image for the best results. Non-square images will be automatically center-cropped to a square.
Are my images uploaded to a server?
No. All processing happens entirely within your browser using the Canvas API. Your images never leave your device, ensuring complete privacy and security.
Why do I need multiple icon sizes?
Different platforms and devices use different icon sizes: 16×16 for browser tabs, 32×32 for Windows taskbar, 48×48 for bookmarks, 180×180 for Apple home screen icons, 192×192 and 512×512 for PWA apps. Providing full size coverage ensures crisp display across all scenarios.
How do I use the generated icons on my website?
After downloading the icon files, add the following code to your webpage's <head> section: <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">. The tool automatically generates complete HTML code for you to copy and use.
What is the difference between ICO and PNG formats?
ICO is the Windows icon format that can contain multiple sizes and color depths. PNG is the modern web standard format that supports transparent backgrounds and offers better compression. All modern browsers support PNG favicons, so PNG is recommended. For legacy IE compatibility, you can provide both ICO and PNG formats.
What happens to non-square images?
The tool automatically center-crops non-square images to a square. The crop area uses the shorter side as the edge length, capturing from the center outward. We recommend cropping to a square before uploading for precise control over what content is preserved in the icon.
How large is the generated ICO file?
The ICO file contains 16×16, 32×32, and 48×48 PNG images, with a total size typically between 5KB and 50KB, depending on the original image's complexity and color count. Compared to traditional BMP-based ICO files, PNG-embedded ICO files are significantly smaller.