JWT Decoder

Decode JSON Web Tokens (JWT) to view their header, payload, and signature. Note: This tool does not verify the signature.

JWT Token

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💡 Quick Tips

JWT stands for JSON Web Token.
Tokens consist of three parts: Header, Payload, and Signature, separated by dots.
The payload contains claims like user ID, expiration (exp), and more.
Warning: Never paste sensitive production tokens on untrusted websites.