JWT Decoder
Decode JWTs locally, inspect claims, and optionally verify HMAC signatures in the browser.
No upload
Input
A JWT can be decoded without a key. That does not make it valid or trustworthy.
Decoded does not mean verified. Do not paste production private keys.
Decoded parts
Paste a JWT and decode it.
Typ
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Decode
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Signatur
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Claims
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Paste a JWT and decode it.
Claims
No claims decoded.