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Base64url Encoder / Decoder

Convert UTF-8 text and URL-safe Base64. Encoding omits padding; decoding validates alphabet, padding and UTF-8.

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Convert UTF-8 text and URL-safe Base64. Encoding omits padding; decoding validates alphabet, padding and UTF-8.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Come si usa

  1. Choose the options, then run the tool.
  2. Check the result, then copy or download it.

Esempio

Hello → SGVsbG8

Dettagli e limiti

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Riferimenti

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