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Base64 Decoder

Decode Base64 strings back into readable text.

How to use

  1. Paste the Base64 string.
  2. Click decode.
  3. Copy the decoded text.

Frequently asked questions

Why do I get an error?

The input isn't valid Base64 - check for missing characters or extra line breaks and try again.

Is my data private?

Yes - decoding happens locally in your browser.

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