Prompt
How do I add social login without building auth from scratch?
Latest observation
Oct 6, 2026
OpenAI APIWeb search: off
The easiest way to add social login without building auth yourself is to use an authentication provider that supports OAuth/social providers out of the box.
Common options
- Auth0 — very full-featured, easy social login setup
- Clerk — great developer experience for modern web apps
- Firebase Auth — simple and popular, especially for mobile/web
- Supabase Auth — good if you already use Supabase
- AWS Cognito — powerful, but more complex
- NextAuth/Auth.js — good if you want to stay close to your app code, especially in Next.js
Typical setup flow
- Pick an auth provider
- Create an app in their dashboard
- Enable providers like Google, GitHub, Apple, Facebook
- Configure redirect/callback URLs
- Install the SDK in your app
- Replace your login form with “Sign in with Google/GitHub/etc.”
- Use the provider’s session/token/user info in your app
What you avoid building
- Password storage
- OAuth flows
- Token refresh
- Account linking
- Email verification
- Secure session management
Things to watch out for
- Redirect URLs must match exactly
- Account linking if a user signs in with multiple providers
- User profile data may differ by provider
- Compliance/privacy if you store social data
- Vendor lock-in if you want to switch later
If you want the simplest path
- For a custom app: Clerk or Auth0
- For Firebase-based apps: Firebase Auth
- For Supabase apps: Supabase Auth
- For Next.js: Auth.js (NextAuth)
If you tell me your stack (e.g. Next.js, React, mobile, backend language), I can recommend the best option and show the exact setup steps.