Token Lifetime Risk Evaluator
Compute JWT token lifetime from exp/iat values, flag overly long sessions, and review refresh token patterns. Free token security tool by Graph Tools.
Use this free token lifetime risk evaluator to inspect JWT tokens and assess whether their expiry configuration follows security best practices. Paste a JWT and the tool calculates the lifetime from the iat and exp claims, flags access tokens with sessions longer than recommended thresholds, and highlights missing or suspicious claims. Useful for security engineers reviewing authentication designs, developers auditing token issuance logic, and DevOps teams assessing session risk.