In-browser JWT/JWE, JWK/JWKS, HMAC, SAML, and TOTP tools for developers. Perfect for authentication development and testing.
Decode & verify JWTs; encrypt/decrypt JWEs.
Convert PEM <> JWK, JWK <> PEM, export JWKS for jwks_uri
Generate & verify HMAC SHA-256/384/512 for webhooks.
Spin up a mock SAML SP to test SAML assertions.
Quickly test OTP codes (RFC 6238).
We're constantly adding new authentication tools. Stay tuned for more developer resources.
Want the "why" behind the tools? Start here.