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uxTools
Security & Crypto

JWT Decoder + Verifier

Paste a token, read the claims clearly, and verify the signature with a shared secret or RSA public key.

Token Inspector

Verification follows the `alg` inside the token header. Use a shared secret for HS256 or a PEM public key for RS256.

Header

Paste a valid token to inspect its decoded content.

Payload

Paste a valid token to inspect its decoded content.

Algorithm

Read from the decoded JWT header.

Expires at

Human-readable ISO timestamp from the `exp` claim.

Issued at

Human-readable ISO timestamp from the `iat` claim.