Identity tools
Small tools for the everyday work of identity: reading tokens, building requests, checking metadata, certificates, provisioning messages and policies.
Each tool explains what it checks and why it matters, using the same terms as the Learn lessons. They work with any provider, not only Beyond the Login tenants.
Tokens
OAuth and OpenID Connect
PKCE and state generator
Create a code verifier and challenge, state and nonce values, or check a verifier against a challenge.
Authorization request builder
Build an authorization request URL parameter by parameter, or paste one to read it back, with checks from the security best practice.
Discovery and JWKS checker
Read a provider's discovery document and published keys, and check them against the specifications.
Certificates
Provisioning
Authorization
What stays in your browser
The tools run as scripts in this page. Tokens, keys, certificates and messages you paste are decoded and checked here, and are not sent to Beyond the Login or anyone else. The discovery checker is the one tool that makes requests: when you give it an address, your browser fetches that discovery document and its keys directly from the provider.
Even so, treat real credentials with care. A token that is still valid works for whoever holds it, so prefer expired or test tokens, and never paste a private key into any website.