Base64 Encoder/Decoder

Encode and decode Base64 strings.

Loading tool…

How it works

  1. Paste text or Base64.
  2. Choose Encode or Decode.
  3. Copy the result.

Features

  • UTF-8 safe encoding
  • One-click decode
  • Copy to clipboard
  • Local processing

FAQ

Does this support Unicode?

Yes. Text is encoded with UTF-8 before Base64.

Is my data uploaded?

No. Encoding and decoding stay on your device.