Only Gaming Controller Tester - The most complete FREE gamepad testing & calibration app for Android.

Is your controller drifting? Buttons not responding? Triggers feeling off? OG Controller Tester gives you professional-grade diagnostics and real calibration tools - completely free. No other app offers free stick calibration on mobile.

STICK CALIBRATION (FREE)
Fix stick drift without sending your controller in for repair. OG Controller Tester is the only free mobile app that lets you recalibrate your DualSense, DualSense Edge, and DualShock 4 analog sticks directly from your phone.

- Center Calibration: Fixes stick drift at the resting position
- Range Calibration: Corrects uneven stick range and movement
- Guided step-by-step calibration process with visual feedback
- Calibration history tracking per controller

STICK DRIFT DETECTION
Wondering if your controller has stick drift? Our precision drift test measures idle jitter and drift with exact values, so you know whether your sticks need attention before it ruins your gameplay.

- Real-time stick position visualization
- Circularity error measurement
- Jitter and drift detection with threshold alerts
- Works with ALL supported controllers

BUTTON & INPUT TESTING
Test every button on your controller with real-time visual feedback. See pressure values, press counts, and identify any dead or sticky buttons instantly.

- Visual controller diagram (adapts to PS, Xbox, Nintendo layouts)
- Trigger pressure bars with percentage readout (L2/R2, LT/RT)
- D-pad, bumpers, thumbstick clicks - test them all
- Raw input values for every button and axis

QUICK TESTS
Run targeted diagnostics on specific controller features:

- Vibration Test: Test heavy and light motors independently with adjustable intensity and duration
- Microphone Test: Verify your controller mic works with real-time audio level monitoring
- Adaptive Trigger Test: Test PS5 DualSense haptic trigger resistance (USB required)

DEVICE INFORMATION (PlayStation USB)
Get detailed hardware info about your controller including board model, firmware version, build date, hardware revision, Bluetooth address, and controller color detection.

SUPPORTED CONTROLLERS
- PlayStation: DualSense, DualSense Edge, DualShock 4
- Xbox: Series X|S, One, Elite, 360, Adaptive
- Nintendo: Switch Pro Controller
- Generic USB/Bluetooth gamepads

CONNECTION METHODS
- Bluetooth: All controllers - test buttons, sticks, triggers
- USB OTG: PlayStation controllers - unlock calibration, LED control, adaptive triggers, vibration, device info

WHY OG CONTROLLER TESTER?
- 100% FREE - No paywalls, no premium tiers, no subscriptions, no in-app purchases
- Only free mobile app with real stick calibration
- Every feature unlocked from day one
- Professional-grade diagnostics
- Clean, modern dark UI designed for gamers
- Works with every major controller brand

Download OG Controller Tester now and diagnose your gamepad in seconds. Fix stick drift, test every button, and keep your controllers in peak condition - all for free.

By Only Gaming

OG Gamepad Tester & Calibrate