library

Flutter Local Auth

Flutter Local Auth is a Flutter plugin that provides biometric and device credential authentication capabilities for mobile apps. It allows developers to integrate fingerprint, face, iris, or PIN/password authentication on Android and iOS devices. This library handles platform-specific APIs to securely authenticate users without requiring server-side verification.

Also known as: flutter_local_auth, FlutterLocalAuth, local_auth, Flutter biometric auth, Flutter device auth
🧊Why learn Flutter Local Auth?

Developers should use Flutter Local Auth when building mobile apps that need local user authentication for features like app locking, sensitive data access, or transaction approvals. It's essential for enhancing app security and user convenience in finance, healthcare, or privacy-focused applications, as it leverages built-in device security mechanisms.

Compare Flutter Local Auth

Flutter Local Auth vs React Native Biometrics→Flutter Local Auth vs Expo Local Authentication→Flutter Local Auth vs Native Android Biometric→

Learning Resources

📄
Flutter Local Auth Documentation
docs
→
📝
Flutter Local Auth Tutorial by Flutter
tutorial
→
🎬
Biometric Authentication in Flutter - YouTube Tutorial
video
→
🎓
Flutter Local Auth Course on Udemy
course
→

Related Tools

FlutterDartBiometric AuthenticationMobile SecurityFlutter Plugins

Alternatives to Flutter Local Auth

React Native BiometricsExpo Local AuthenticationNative Android Biometric