JWT Decoder & Inspector

Decode, inspect, and verify JSON Web Tokens (JWT) client-side. Inspect claims, verify timestamps, and analyze payload data securely.

100% Secure & Local: Decoded entirely inside your browser. No tokens are sent to any external server.
Encoded JWT String
1. Header (Algorithm & Type)
2. Payload (Claims & Data)
3. Signature (HMAC / RSA)

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