# MyGamepadTester > Free browser-based controller diagnostic tools using the Gamepad API for PS5, > Xbox, Nintendo Switch and PC. No download, no account required. Includes original > reliability telemetry from 2,450+ controller test sessions. ## Tools - [Gamepad Tester](https://mygamepadtester.com/): Full controller test — buttons, sticks, triggers, vibration - [Stick Drift Test](https://mygamepadtester.com/stick-drift-test): Drift detection with 0.14 / 0.25 axis thresholds - [Input Lag Test](https://mygamepadtester.com/input-lag-test): Real-time polling rate and latency measurement - [Deadzone Test](https://mygamepadtester.com/deadzone-test): Exact idle threshold and radial readings - [Button Test](https://mygamepadtester.com/button-test): Face buttons, shoulders, triggers, D-pad check - [Trigger Test](https://mygamepadtester.com/trigger-test): Full 0-100% pressure range test - [Vibration Test](https://mygamepadtester.com/vibration-test): Rumble motor and haptic feedback check - [Joy-Con Tester](https://mygamepadtester.com/joycon-tester): Nintendo Switch specific drift and button test - [Joystick Calibration](https://mygamepadtester.com/joystick-calibration): Online stick calibration tool - [Keyboard Test](https://mygamepadtester.com/keyboard-test): Key, ghosting and rollover check - [Mouse Test](https://mygamepadtester.com/mouse-test): Click, scroll and button test - [Aim Sensitivity Converter](https://mygamepadtester.com/aim-sensitivity-converter): Cross-game eDPI converter ## Data - [Global Controller Stats](https://mygamepadtester.com/global-stats): Drift failure rates, latency benchmarks by controller model (CC-BY 4.0) - [Controller Drift Report Q3 2026](https://mygamepadtester.com/drift-report): 38% of controllers show drift; DualSense median 8.2 months; Hall Effect 7x lower drift rate (CC-BY 4.0) ## Guides - [Repair Guide Library](https://mygamepadtester.com/guides): 100+ walkthroughs for Sony, Xbox, Nintendo, Steam Deck and HDMI repairs - [Stick Drift Master Guide](https://mygamepadtester.com/guides/stick-drift): Detection, severity thresholds (0.14/0.25) and fixes - [Deadzone Tuning](https://mygamepadtester.com/guides/deadzone-tuning): Game-specific deadzone optimization for Warzone, Fortnite, Apex Legends - [Hardware Calibration](https://mygamepadtester.com/guides/hardware-calibration): Software vs hardware stick drift fixes - [Controller Failure Study](https://mygamepadtester.com/guides/controller-failure): Data-driven failure rate analysis across 2,450+ controllers ## Blog - [Bluetooth vs Wired Input Lag](https://mygamepadtester.com/blogs/bluetooth-vs-wired-input-lag): Real millisecond test results - [Why Pro Gamers Lower Deadzones](https://mygamepadtester.com/blogs/why-pro-gamers-lower-deadzones): When to reduce and when to keep defaults - [Hall Effect vs Analog Sticks](https://mygamepadtester.com/blogs/hall-effect-vs-traditional-analog-sticks): Technology comparison and buying advice - [Best Budget Controllers Under $50](https://mygamepadtester.com/blogs/best-budget-controllers-under-50): Tested picks with Hall Effect sticks - [How to Calibrate Controller on Windows 11](https://mygamepadtester.com/blogs/how-to-calibrate-controller-windows-11): Step-by-step guide ## About - [About Page](https://mygamepadtester.com/about): How the tools work, telemetry methodology and privacy - Operated by JahaSoft Ltd (jahasoft.com). Founded by JahaSoft.