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๐ŸŽซ JWT Decoder

Decode a JSON Web Token header and payload and check expiry.

About the JWT Decoder

Paste a JSON Web Token to see its decoded header and payload, and check when it was issued and whether it has expired. Decoding happens entirely in your browser.

How to use it

  1. Paste the token.
  2. Read the header and payload.
  3. Check the issued and expiry times.

Frequently asked questions

Does this verify the signature?

No. It only decodes the token. Verifying the signature requires the secret or public key on your server.

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