Web Tools
Free utilities for web pros. DNS, Whois, IP, stack detection, and more.
OAuth 2.0 Tester
Run the authorization code + PKCE flow against any provider. Inspect tokens, scopes, expiry, and the decoded ID token.
Heads up: Tokens displayed below are real and grant access to whichever account you sign in with. They're held in browser memory only — never logged on our server. Don't share screenshots that include them.
1 · Configure
Register exactly this URL with your OAuth provider.
2 · Provider response
3 · Token response