Generate OAuth authorization URLs for Google, GitHub, Facebook, Microsoft, and LinkedIn with custom client ID, redirect URI, and scope. Everything runs locally in your browser — nothing is uploaded.
Build OAuth scope strings from comma-separated values with URL encoding and breakdown.
Generate RFC 7636 OAuth PKCE code_verifier + code_challenge (S256 method) pairs. Verifier uses 48 bytes → 64-char base64url, challenge uses SHA-256. Everything runs locally in your browser — nothing is uploaded.
Validate OAuth state parameters for format, length, and age.
Generate engaging social media captions for Instagram, Twitter, LinkedIn, Facebook, TikTok, and Pinterest. Multiple moods, hashtag suggestions, and emoji support.
Counts characters with and without spaces and compares your text against platform-specific limits — Twitter/X posts (280), SMS messages (160), SEO meta descriptions (160), Facebook posts (63,206), and LinkedIn summaries (2,600). Real-time counting with space/no-space toggle.
OAuth Client Setup lets you generate OAuth authorization URLs for Google, GitHub, Facebook, Microsoft, and LinkedIn with custom client ID, redirect URI, and scope. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Generate OAuth authorization URLs for Google, GitHub, Facebook, Microsoft, and LinkedIn with custom client ID, redirect URI, and scope. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
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Yes. After the initial page load, OAuth Client Setup runs entirely on your device with no internet connection needed. All processing is done locally.
Google, GitHub, Facebook, Microsoft, and LinkedIn. Each provider's OAuth 2.0 authorization endpoint is configured with the correct parameters.
Client ID (from provider dashboard), redirect URI (your callback URL), and requested scopes. The tool assembles the complete authorization URL.
It generates the authorization URL (step 1). You still need to handle the callback, token exchange, and token storage in your application code.
Some providers support PKCE. The tool can generate the code_verifier and code_challenge for enhanced security in public clients.
No. All URL generation happens locally in your browser. No client IDs or secrets are transmitted.