OAuth 2.0 URL Builder
Generate secure authorization URLs
Authorization Endpoint *
Full URL of the OAuth 2.0 authorization endpoint
Client ID *
Redirect URI *
Must match the redirect URI registered with your OAuth app
Scopes (Optional)
Space-separated list of permissions you're requesting
State (Recommended)
Random string to prevent CSRF attacks
Response Type
Authorization URL
Enter OAuth parameters to generate authorization URL
This tool builds OAuth 2.0 authorization URLs following the standard RFC 6749 specification. Always validate parameters on your server and use the state parameter to prevent CSRF attacks. The authorization code flow is recommended over implicit flow for security.