Overview
StatsFL is a lightweight Flutter package that provides an easy-to-use FPS (frames per second) monitor for debugging performance issues in Flutter applications. It displays real-time frame rate data directly within the app, helping developers identify rendering bottlenecks and optimize UI responsiveness across Android, iOS, Web, macOS, Windows, and Linux platforms. The package integrates seamlessly with minimal setup, making it ideal for development and testing phases.
Use cases
- Performance debugging during development
- Identifying UI lag or stutter
- Monitoring app responsiveness on different devices
- Real-time frame rate visualization
- Testing optimization improvements
Key features
- Displays live FPS counter
- Minimal integration effort
- Cross-platform support
- Customizable overlay appearance
- Lightweight and non-intrusive
Suitable for
- Flutter developers troubleshooting UI performance
- Teams conducting performance testing
- Educational projects learning about app optimization
- Apps requiring smooth animations and transitions
Considerations
- Not intended for production release
- Overlay may affect UI design
- Limited to FPS monitoring only
- No advanced profiling tools included
- May need to disable in final builds