Overview
flutter_auth_ui is an unofficial Flutter package inspired by FirebaseUI, designed to simplify authentication across Android, iOS, and web platforms. It provides pre-built UI components for common authentication flows, including email, phone, and Google sign-in. Built with Flutter's cross-platform capabilities, it aims to reduce boilerplate code while maintaining a consistent user experience. The package integrates seamlessly with Firebase Authentication and supports modern authentication patterns like passwordless login and multi-factor authentication.
Use cases
- Implementing email/password login
- Enabling Google sign-in
- Adding phone number authentication
- Building secure login flows on web
- Supporting multi-platform apps
Key features
- Pre-built authentication UIs
- Cross-platform support (Android, iOS, Web)
- Integration with Firebase Authentication
- Passwordless and MFA support
- Customizable themes and styling
Suitable for
- Developers building cross-platform apps
- Teams needing rapid authentication implementation
- Projects using Firebase as backend
- Apps requiring consistent auth UX across devices
- Startups focused on fast MVP development
Considerations
- Requires Firebase setup
- Limited customization compared to native UI
- Depends on external Firebase services
- May need additional state management
- Not officially maintained by Firebase