How to Decode JWT Tokens
Inspect the contents of JSON Web Tokens without verification keys.
1
Open JWT Decoder
Go to the JWT Decoder tool.
2
Paste Your JWT
Paste the complete JWT string (header.payload.signature).
3
View Decoded Parts
See the decoded header (algorithm, type) and payload (claims, expiry).
4
Check Expiration
The tool shows if the token is expired based on the exp claim.
5
Copy Claims
Copy individual claims or the full decoded payload.
💡 Pro Tip: All processing happens securely — your Files are processed locally in your browser.
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