Home Jwt JWT Jwks inspect a JWK Set (JSON Web Key Set) and extract each public key as PEM, ready to use to verify the JWT signatures of an identity provider (OIDC, Auth0, Keycloak…) 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