Free in-browser tester for your keyboard, mouse & gamepad. Spot dead keys, check buttons, scroll & analog sticks. Private, offline-capable, no install.

Game Controller Tester 2026 – Test all buttons, triggers, and joystick axes on your gamepad. Calibrate sticks and triggers with visual feedback. Supports Xbox, PlayStation, Nintendo, and generic controllers. Setup.exe included.

Official GitHub gateway for ZeroedTools: free browser-based FPS sensitivity, aim, reaction, mouse, controller and display tools.

🎮 Free online gamepad testing tool - Detect stick drift, test Controler buttons & vibration for PS4, PS5, Xbox, Nintendo Switch controllers. 🔗 https://controllertest.net

Official GitHub gateway for ZeroedTools: free browser-based FPS sensitivity, aim, reaction, mouse, controller and display tools.