Active Converter
File to Base64
Upload documents, assets, or arbitrary files and convert them into a Base64 payload without leaving the browser.
Processing
Fully client-side
Output
Copy or download instantly
Privacy First
Your data stays with you.
Base64 Studio runs entirely in your browser. We do not upload, store, or retain your files, text, or decoded content on our servers, so your conversions remain private and under your control.
Processing
100% client-side
Storage
No server-side retention
Upload Any File
Convert documents, archives, media, and other local assets into a Base64 data URL.
File Summary
Check the original file details and the resulting data footprint before you export the Base64 text.
Base64 Output
The converted payload is a standard data URL string that you can copy, store, or send.
Upload a file to generate the Base64 output.