Home Jwt JWT Jwks inspects a JWK Set and extracts its public keys as PEM Jwt builder builds a signed JWT (HS256, HS384, HS512) from a JSON payload and an HMAC secret, ready for API testing or authentication tokens Jwt decoder decodes a JSON Web Token and shows its header and payload in a readable, structured form Jwt verifier verifies the signature of a JWT (HS256, HS384, HS512, RS256, RS384, RS512) using a secret or a public key, and inspects its claims