Authentication
The essentials
From sign-in to secure sessions
Better Auth is pre-wired in Launch, so you can ship Apple, Google, and passwordless email login without rebuilding auth later.
Email authentication
Passwordless email OTP login
Email OTP links with secure token handling in the API and smooth deep-link sign-in on mobile.
Auth essentials
Everything you need to ship Better Auth in a real mobile app.
Better Auth integration
Pre-wired in Launch across API + mobile, with consistent sessions and user state.
Sign in with Apple
Native Apple Sign-In flow ready for iOS, with the right defaults for mobile apps.
Sign in with Google
Google Sign-In set up for mobile, with clean configuration for iOS and Android.
Passwordless sign-in
Email OTP login built in — fast for users, simple for you, no passwords to manage.
Database schema included
Tables for users, accounts, and sessions are already defined so auth data has a proper home.
Verification emails (deep link support)
Email templates for verification and OTP codes, designed to look good and work reliably.