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Convert images, fonts, PDFs or any small file into a data:text or data:image Base64 URI you can paste straight into HTML or CSS.
Drag & drop your file into the tool above, or click Choose Files to browse.
Adjust any settings in the panel on the right to match your needs.
Click the action button and wait a moment while we process your file.
Download your result instantly — 100% browser-based, nothing leaves your device.
Built for speed, privacy and reliability — on any device.
Just upload your file, adjust any settings, and click the button. Done in seconds with no learning curve.
Everything runs locally in your browser. Your files never leave your device — complete privacy guaranteed.
Use Data URI Generator on Windows, Mac, Linux, iOS or Android — any modern browser works perfectly.
No account needed. Data URI Generator is completely free with no file size limits for standard documents.
No waiting, no queues. The result is ready to download the moment processing finishes.
Yes, Data URI Generator is completely free. There are no hidden fees, subscriptions or account requirements. Just open the tool and start.
Data URI Generator runs entirely in your browser. Your files are never uploaded to any server — they stay on your device the whole time, so your data is always private.
There is no hard file size limit enforced by the tool. Very large files may take longer to process depending on your device's memory and browser performance.
No installation is required. Data URI Generator runs directly in your web browser on any device — desktop, tablet or mobile.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.
Turn any file into a Base64 data URI