JWT Decoder
Decode JSON Web Tokens (JWT) to inspect their header and payload instantly.
Warning: Decoding a JWT does not verify its signature or prove its authenticity. This tool only displays the claims contained within the token.
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How to Use JWT Decoder
1
Paste your JWT into the editor.
2
The decoder will automatically show the header and payload.
3
Inspect the data and use it for debugging.
Features
Instant Decoding
Automatically splits and decodes JWT parts as you paste.
Clean JSON View
Displays header and payload as formatted JSON objects.
No Verification
Note that this tool only decodes data; it does not verify the signature.