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Base64 encoder and decoder

Convert text to Base64 and back (UTF-8 safe), or turn a file into a Base64 data URL.

Private by design: everything is processed on your device. Nothing you add is uploaded or stored.

How to use it

  1. Paste text, or choose a file.
  2. Choose Encode or Decode.
  3. Copy the result.

Questions

Is URL-safe Base64 supported?

Yes. Turn on "URL-safe" to use - and _ instead of + and /.

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