A simple Flutter application with native Google login capabilities on iOS and Android using Supabase auth. Upon signing in, the user is presented with a profile screen where their name and profile image from their Google account are displayed.

Full tutorial article here
Full video guide here

Getting Started

Create a new Supabase project here
Add your Supabase credentials to lib/main.dart
Obtain Google API client ID for Android and iOS
Add the client IDs in Supabase dashboard under Auth -> Providers -> Google -> Authorized Client IDs and turn on Enable Sign in with Google
Find the clientId variable in lib/screens/login_screen.dart and paste the two client IDs
For android open android/app/build.gradle file, locate appAuthRedirectScheme variable and replace the value with your reversed DNS form of the Android client ID. For example, if your client ID is 1234567890-abc123def456.apps.googleusercontent.com, then the value should be com.googleusercontent.apps.1234567890-abc123def456
Run the app on iOS or Android and test the login flow 🚀

README.md

Flutter native Google auth with Supabase

Getting Started

Resources