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JWT Decoder

Inspect the readable header and payload sections of a JWT without transmitting it.

Runs locallyNo accountFree
JSON Web TokenNot transmitted
HeaderDecoded JSON
PayloadSignature not verified

Ready. Input is processed only in this tab.

Important

Decoding does not verify the signature or prove the token is authentic. Do not paste production credentials into tools you do not trust.

How to use this jwt decoder

  1. Paste the JWT.
  2. Select Decode token.
  3. Inspect the formatted header and payload.

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