The DualSense is a lovely piece of kit, but two things tend to bring people to a page like this. One is stick drift, which followed the PS5 controller around from its first year. The other is simply wanting to know that every button, both sticks, and those clever analog triggers still do what they should. Plug the controller into your computer and this page shows all of it responding live in your browser. Nothing to install, nothing to sign up for, and it reads the DualSense, the DualSense Edge, the older DualShock 4, and most third party PlayStation pads. Press a few buttons, roll the sticks, squeeze the triggers, and you will know where you stand in under a minute.
Connect your controller, press Detect, then watch it respond live. The triggers are analog, so watch L2 and R2 glide rather than jump. Use Drift Test to check the sticks for the pull the PS5 controller is known for.
On a healthy DualSense these bars slide smoothly from empty to full as you squeeze, rather than snapping straight to the top.
Let me be honest about where a browser can and cannot go with a DualSense, because this controller has more going on than most. Through the Gamepad interface built into your browser, this page reads every button, both analog sticks, the analog L2 and R2 triggers, and the touchpad click. Those are the parts that matter for spotting a fault, and they all come through cleanly.
The famous parts of the DualSense are the ones a browser cannot reach. The adaptive triggers, the ones that stiffen and push back inside L2 and R2, cannot be driven or measured from a web page, so this test reads how far you press them but not the resistance you feel. The fine haptic feedback, the kind that mimics textures and taps, is out of reach for the same reason, and only a basic rumble can be sent. The motion sensor, the light bar, and finger tracking across the touchpad surface are all invisible to the browser as well. The touchpad click registers, but sliding a finger around on it does not.
None of that points to a problem with your controller. It is simply the line between what a web page is allowed to touch and what only the PS5 itself can reach. For a fuller rumble check, our vibration test puts both motors through their paces.
Every press should light its label at once and clear the instant you release. A button that stays lit, fires on its own, or never answers is a real fault worth chasing. Cover the four face buttons, both bumpers, Create and Options, the PS button, the D Pad, the touchpad click, and the two stick presses. Our button test is a tidy way to check each one in isolation.
A healthy stick rests dead centre with your hands off it, and the dot should sweep cleanly to the edge of the ring in every direction. A dot that drifts off centre on its own, or cannot reach the rim on one side, is the sign to look closer. Our joystick deadzone test puts a number on that idle wander, and our explainer on controller stick drift covers what is happening underneath.
This is where the DualSense stands apart from a Switch pad. Its triggers are analog, so each bar should glide smoothly from empty to full as you squeeze, not jump straight to the top. A trigger that sticks part way, refuses to reach full, or reads a value while you are not touching it is worth a proper trigger check. Our trigger pressure test maps the full travel in detail.
The touchpad pill should flick on the moment you press the pad down and clear when you lift off. Remember that only the click is read here, not where your finger lands on the surface.
The Drift Test watches where each stick sits for ten seconds. A resting value near zero means the stick is centred and healthy. A small steady offset is mild drift, usually playable but worth watching. A larger offset means the stick is pushing on its own, which shows up in games as aim or movement you did not ask for.
Here is the honest background, since drift is what brings most people here. The DualSense uses the same style of thumbstick that most controllers have used for years, the kind built around a small resistive sensor that slowly wears with use. It is the wearing kind, not the magnetic Hall effect kind that does not drift. Drift showed up on the PS5 controller early enough and often enough that it became the subject of legal complaints in its first couple of years, so if your sticks start to wander, you are in familiar company.
There is one important difference from a Switch, and it catches people out. The PS5 has no built in stick calibration menu. You cannot recalibrate a DualSense stick from the console the way you can on a Switch. What you can do is reset the controller using the small recessed button on the back near the Sony logo, press it gently with a pin for a few seconds, then reconnect the pad. It is also worth updating the controller through the PS5, since firmware updates arrive by cable from the console. Some games carry their own deadzone setting that can mask light drift. Our guide to controller calibration explained covers how all of this fits together, and our stick drift test gives one stick your full attention.
If a reset and a firmware update do not settle it, and games still pull on their own, the stick has most likely worn and needs hardware attention rather than a software fix.
A cable is the simplest route. Plug the DualSense into your computer with a USB C cable and it should show up almost at once, then press a button so the browser starts listening.
To go wireless, hold the PS button and the Create button together until the light bar starts flashing in a quick double pattern, then pair it from your computer Bluetooth settings. A cable is still the safer choice while testing, because it rules out a weak signal being mistaken for a fault.
Chrome and Edge give the most complete controller support in the browser, so switch to one of those if a pad will not appear. Our walkthrough on how to test your gamepad on Windows covers the desktop side more fully.
Press a button after connecting, since nothing shows until the browser sees a real input. Try another USB port or cable, swap Bluetooth for a wired link, and reach for Chrome or Edge if a browser is being awkward. If it still will not appear, our fix for a controller not working on Windows digs into the deeper causes.
With no console calibration to fall back on, start with the reset button on the back of the pad and a firmware update through the PS5. If drift survives that, the sticks likely need cleaning or a sensor replacement, and it is worth weighing whether to repair or replace the controller. Our full guide on how to fix controller drift lays out every route.
If L2 or R2 will not read all the way to full, or feel like they catch before they engage, that is dead travel in the trigger. A careful clean around the trigger hinge can help, and our guide on trigger dead travel explains what causes that soft or missing range.
Grit under a button is the usual culprit, and a gentle clean around the edge often frees it. A button that never registers here while the rest of the pad works points to a worn contact that needs service.
Charge the pad fully first, since a low battery weakens the motors, and our battery health test can flag a tired pack. Keep in mind that the browser only sends a plain rumble, so the missing HD haptics here are a browser limit, not a broken motor.
This test reaches well beyond the newest pad:
The adaptive triggers, the fine haptics, the motion sensor, and the light bar stay out of reach on all of them, for the reasons above, but every button and both sticks come through clearly. For a broader pad check, our controller tester and gamepad viewer do the same job for any device. Coming across from Microsoft instead? Our notes on moving from Xbox to PlayStation controllers are worth a look, and if you are testing a Nintendo pad, we have a dedicated Switch 2 controller test too.
Quick tip: run this on a new DualSense in its first week and save the report. If drift or a weak trigger turns up later, that early snapshot gives you a clear before picture, which makes any warranty claim far smoother.
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