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What the tool does

Turns text into Base64 (letters and digits for safe transfer) and back. Any language works.

How to use it

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

Good to know

  • Base64 is not encryption: anyone can decode such a string.
  • Decoding also accepts the form with - and _ instead of + and /.

Frequently asked questions

Can I use it as a cipher?
No, Base64 only packs data and protects nothing.
Why "not Base64"?
The string has characters that should not be there, or it is damaged.