PS4 Controller Tester
Validate DualShock 4 input through the browser with PS4-oriented notes.
PS4 / DualShock panel
USB is usually the most reliable for browser detection.
DualShock 4 coverage with honest API boundaries
The PS4 Controller Tester targets DualShock 4 layouts: Share, Options, the clickable touchpad when exposed, and the classic shoulder and stick arrangement. Connect DS4 over USB or Bluetooth, wake detection with a button press, and verify each control. If you also own DualSense hardware, compare behavior on PS5 Controller Tester without assuming identical browser features.
DS4 light bar colors, speaker audio, and special touchpad gestures are outside the Gamepad API. Rumble may appear when a vibration actuator exists, especially on Chromium USB. Unknown mapping strings are common on third-party PS4-style pads; rely on indexes when labels disagree with the plastic printing.
DS4 session outline
- Press Share, Options, PS, and stick clicks individually.
- Confirm L2 and R2 analog curves feel smooth.
- Check idle sticks via PS4 Stick Drift Test when cameras wander.
- Use Controller Detection if the tab never lists the DS4.
The general Controller Tester remains available for side-by-side comparison with Xbox pads on the same PC.
FAQ: is DS4 still worth testing in 2026?
Yes. Many players still use DualShock 4 on PC. Browser tests remain a fast way to document button health and stick wear before repair decisions.