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JWT Decoder

Paste a JSON Web Token to decode its header and payload to JSON. Signature is not verified. Use Share URL to share a link with your token.

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Paste a JWT to decode header and payload. Signature is not verified.

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How to use

  1. Paste your JWT (the full token: header.payload.signature) into the input box.
  2. The tool decodes the header and payload from base64url and shows them as JSON.
  3. exp and iat are shown in human-readable date format when present.
  4. Use Share URL to copy a link with your token in the query string (?token=).
  5. Use Copy all to copy the decoded header and payload as JSON. This tool does not verify the signature.