Developer & Tech

Base64 Encoder & Decoder

Encode Unicode text to Base64 or decode it back safely.

Base64 tool

Encode or decode Unicode text safely

Common questions

Good to know

Does Base64 hide sensitive data?+

No. Anyone can decode it, so it must not be treated as encryption.

Does it support Unicode text?+

Yes. The encoder handles characters beyond basic ASCII before converting them to Base64.

Privacy and quick tips +

This tool runs in your browser. Your input is not stored or sent to us.

  • Base64 is not encryption.
  • Do not paste passwords, private keys or live tokens.
  • Check whether the receiving system expects URL-safe Base64.