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Base64 Encoder & Decoder

Encode and decode Base64 for text and files, including data URLs.

Runs entirely in your browser. Nothing you enter leaves your device.

How to use

  1. Type or paste your text into the input panel on the left.
  2. The result updates instantly in the output panel on the right.
  3. Use Copy or Download to save the result, or Reset to start over.

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