LeanFPS is an MIT-licensed game optimizer for Windows 10 and 11, built in Rust with egui/eframe. Full source: https://github.com/Jamailar/leanfps. It detects running games, applies per-game Windows settings and measures average FPS and 1% lows through Windows event tracing.
Cost / License
- Freemium
- Open Source (MIT)
Platforms
- Windows


























































































































