Developer Tools• Popular
Base64 Data URI Converter
Embed images, SVGs, and fonts directly into HTML and CSS stylesheets to eliminate HTTP request latency. Drag and drop any file to get ready-to-use Data URIs.
Files are converted locally in browser memory. Never uploaded to servers.
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How to Use Base64 Data URI Converter (Images & Fonts)
1
Upload or Drop File
Drop your image (PNG, JPG, SVG, WebP) or font file.
2
Instant Conversion
The FileReader API encodes the file into a MIME-typed Data URI.
3
Copy Code Snippet
Copy raw Data URI, HTML <img> tag, or CSS background-image snippet.
About Base64 Data URI Converter (Images & Fonts)
Encodes binary files into ASCII radix-64 representations prefixed with data:[<mediatype>][;base64],<data> complying with RFC 2397.
Supported Formats
PNGJPGWebPGIFSVGWOFFWOFF2
Operational Limits
- •Recommended for assets under 2MB to avoid excessive stylesheet sizes.
Key Features
- Supports PNG, JPG, WebP, GIF, SVG, and WOFF/WOFF2 font formats
- Provides Raw Data URI, HTML <img> tag, and CSS background-image options
- Shows original file size vs base64 encoded size (+33%)
- 100% private in-browser conversion
Frequently Asked Questions
A Data URI allows you to embed media directly inside HTML or CSS files instead of loading external URLs, reducing HTTP requests for small icons and fonts.
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