JSON formatter & validator
Validate, format or minify JSON.
Open toolBase64 encoder & decoder
Encode and decode Unicode text as Base64.
Your input stays in this browser. No account needed.
THE QUICK GUIDE
How to use base64 encoder & decoder
Paste text or Base64 and choose encode or decode.
How it works
Uses UTF-8 bytes for Unicode support.
A useful example
hello encodes to aGVsbG8=.
Good to know
Base64 is encoding, not encryption; binary files are unsupported.