JWT Decoder

Decode a JWT token and inspect its header, payload and issue and expiry dates. All in your browser.

The token is only decoded; the signature is not verified.

Frequently asked questions

Is it safe to paste my token here?

The token is decoded in your browser and never sent to a server. Still, avoid sharing production tokens with third parties.

Does it verify the signature?

No. This tool only shows the contents. Verifying the signature requires the issuer secret or public key.

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