JWT Decoder
Decode JSON Web Tokens locally to inspect headers, claims, and signature metadata.
Tokens are decoded locally to keep your secrets safe.
JWT token
Decoding happens in your browser only. Nothing is uploaded.
Pretty print JSON
Team summary
Add a token to generate a shareable summary.
Decoded content
Paste a token to view the decoded header and payload.
Header
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Payload
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Signature
No signature segment provided.
Claim insights
No standard JWT claims detected.
No standard JWT claims detected.