Developer Tools
JWT Payload Decoder
Read unverified JWT header and payload without validation.
Try it nowFree online tool
Free toolFast local processing · No account required
Decoded token claims are NOT signature-verified. Never trust unverified claims as proof of identity.
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About this tool
Read unverified JWT header and payload without validation. The header and payload are decoded, NOT verified. Never paste access tokens containing secrets into untrusted websites.
Frequently asked questions
Is this tool free?
Yes, it is free to use without registration.
Does it upload my content?
The calculations and transformations run inside your browser. Some tools load third-party JavaScript libraries.
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