OAuth URL Builder
Build OAuth 2.0 / OIDC authorization URLs with PKCE support.
OAuth 2.0 / OIDC parameters
Authorization URL
https://accounts.google.com/o/oauth2/v2/auth?client_id=your-client-id&redirect_uri=https%3A%2F%2Fapp.example.com%2Fcallback&response_type=code&scope=openid+email+profile&state=xyz123
Parsed parameters
| Param | Value |
|---|---|
| client_id | your-client-id |
| redirect_uri | https://app.example.com/callback |
| response_type | code |
| scope | openid email profile |
| state | xyz123 |
About the OAuth URL Builder
Build an OAuth 2.0 or OIDC authorization URL for Google, GitHub, Microsoft, or a custom provider, with client ID, redirect URI, scopes, response type, state, and PKCE code_verifier/code_challenge generation using the Web Crypto API.
Examples
Google auth URL
client_id=abc, scope=openid emailOutput
https://accounts.google.com/o/oauth2/v2/auth?client_id=abc&scope=openid+emailKeyboard shortcuts
- Copy the main outputCtrl / ⌘ + Shift + C
- Download the resultCtrl / ⌘ + S
- Share this toolCtrl / ⌘ + Shift + S
- Reset the inputsAlt + R
- Open the tool search paletteCtrl / ⌘ + K
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Frequently asked questions
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Version 1.0.0 · Updated 2026-08-10 · Runs entirely in your browser