Upload any file (image, document, audio, video, etc.) and convert it to a Base64 data URI string. All processing happens locally in your browser.
Click to select a file or drag & drop here
Any file type supported Β· Max 50MB Β· 100% client-side
A Base64 Data URI encodes file content as a text string in the format data:[MIME];base64,[data]. It allows embedding files directly in HTML, CSS, or JavaScript without external references.
Embed small icons, fonts or images into HTML/CSS to reduce HTTP requests; transfer binary data in APIs; store preview information in data URIs, etc.
No. All conversion happens entirely in your browser. Your file never leaves your device β 100% private and secure.