Base64 Studio

Secure Browser-Based Conversion

ENCODE

DECODE

Drop File to Encode

PLAIN TEXT / FILE

UPLOAD FILE

0 chars UTF-8

BASE64 STRING

0 chars --

Secure

All conversion happens locally in your browser. No data is ever sent to our servers.

Universal

Supports text (UTF-8) and binary files (Images, PDFs) via drag & drop.

Developer Ready

Generate Data URIs for CSS/HTML or decode API responses instantly.