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JWT

JWT Decoder & Verifier

Decode JWT headers and payloads, inspect expiration, and verify HS, RS, and ES signatures locally.

Token

About JWT Decoder & Verifier

Paste a JWT to inspect its header, payload, and time claims. Supply the appropriate key only if you want to verify its signature.

Does successful decoding mean the token is trustworthy?

No. Decoding is not signature verification. A valid signature also does not replace checks for issuer, audience, expiration, and application authorization. Draft saving is opt-in.