Gamepad Tester - Free Online Haptic Feedback Test

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Haptic Feedback Test - Free Online Controller Vibration Tester

Haptic Feedback Tester: Test PS5 DualSense Haptics, PS4 Rumble, Xbox Vibration & HD Rumble — Free Online Controller Vibration Test, No Download Required

Test every vibration motor on your gaming controller directly in your browser. Our haptic feedback tester fires both the low-frequency strong motor and high-frequency weak motor independently at adjustable intensity levels, runs eight distinct vibration patterns, measures motor health, and identifies asymmetric or completely failed motors. Works with PS5, PS4, Xbox, Nintendo Switch, and all standard gamepads via USB or Bluetooth.

Live Haptic Test PS5 DualSense PS4 DualShock 4 Xbox Series X/S HD Rumble Motor Patterns Independent Motors

Motor Status Preview

Ready

Low Freq (Strong) 0%

High Freq (Weak) 0%

Controller

No controller

Haptic Support

Detecting...

Tests Run

Last Pattern

None

Connect controller and press any button to activate

Live Haptic Feedback Test Tool

Haptic Feedback Tester — Independent Motor Control & Pattern Testing

Connect controller first

Left Motor — Low Frequency

Strong / Heavy Rumble

Intensity 50%

Left motor ready — connect a controller and press any button.

Right Motor — High Frequency

Fine / Light Rumble

Intensity 50%

Right motor ready — connect a controller and press any button.

Controller Info

Device ID

No controller

Haptics

Detecting

Tests Run

Test Duration

Vibration Patterns

Combined Motor Test — Both Motors Simultaneously

Low Freq 50%

High Freq 50%

Duration 1000ms

Combined test ready — set intensities and duration then fire both motors together.

0Tests Run

0Patterns Used

50%Low Freq Set

50%High Freq Set

1sDuration

NoneLast Action

          Connect via USB or Bluetooth and press any button to activate. Chrome or Edge required for haptic API support.
        

What Is Haptic Feedback

What Is Haptic Feedback in Gaming Controllers

Haptic feedback translates in-game events into physical sensations you can feel in your hands. Here is how the technology works inside your controller.

Low-Frequency Motor (Left / Strong)

The larger of the two motors, located in the left grip. It uses a heavy eccentric weight that spins slowly to create a deep, heavy rumble. This motor handles high-impact events like explosions, heavy landings, car crashes, and earthquake effects. It produces strong vibrations you feel through your entire palm.

High-Frequency Motor (Right / Fine)

The smaller motor, located in the right grip. It spins a lighter weight at higher speed to create fine, rapid vibrations. This motor handles subtle events like engine rumble, raindrops, firing a weapon, or UI feedback. Together the two motors create layered haptic textures that vary throughout different game moments.

Advanced Haptics — DualSense and HD Rumble

The PS5 DualSense uses linear resonant actuators (LRAs) instead of traditional motors. These produce faster, more precise vibrations that can simulate textures, surfaces, and directional forces. Nintendo's HD Rumble uses a similar approach. Basic browser testing activates these motors via the standard dual-rumble API call.

Controller Haptic Compatibility

Controller	Left Motor	Right Motor	Haptic Type	Browser API	Best Connection	Notes
PS5 DualSense	✓ Yes	✓ Yes	Linear Resonant Actuator	Chrome / Edge	USB-C	May need firmware update for full haptics
PS4 DualShock 4	✓ Yes	✓ Yes	Eccentric Rotating Mass	Chrome / Edge	USB Micro-B	Fully supported via USB
Xbox Series X/S	✓ Yes	✓ Yes	Eccentric Rotating Mass	Chrome / Edge	USB-C or BT	Impulse triggers not via browser API
Xbox One	✓ Yes	✓ Yes	Eccentric Rotating Mass	Chrome / Edge	USB-A	All versions supported
Nintendo Switch Pro	✓ Yes	✓ Yes	HD Rumble (LRA)	Partial	USB-C	Basic rumble only via browser
Joy-Con Left / Right	Partial	Partial	HD Rumble (LRA)	Partial	Bluetooth	Each registers as separate device
8BitDo Pro 2	Partial	Partial	Eccentric Rotating Mass	Varies	USB / BT	Depends on mode (Switch/X-input)
Generic USB HID	Varies	Varies	Varies	Limited	USB	No guarantee of haptic support

How to Test Haptic Feedback

How to Use the Haptic Feedback Tester

Connect Your Controller

Connect via USB for the most reliable haptic results — vibration commands over Bluetooth are sometimes throttled by OS power management. Open Gamepad Tester in Chrome or Edge (the only browsers with full Gamepad Haptics API support), then press any button to activate the controller.

USB preferredChrome or EdgePress any button

Test Each Motor Separately

Start with the Low Frequency (Left Motor) at 50% intensity and 1 second duration. Press Fire Left Motor. You should feel a deep, heavy vibration in your left grip. Then test the High Frequency (Right Motor) at the same settings — this should feel lighter and buzzier in the right grip. Compare the two sensations: they should feel distinctly different from each other.

Left = deep rumbleRight = fine buzzBoth should be distinct

Test at Multiple Intensities

Set each motor to 25%, 50%, 75%, and 100% in sequence and fire at each level. A healthy motor should produce noticeably stronger vibration at higher intensities with smooth graduation between levels. If a motor feels the same at 25% and 100%, or if intensity doesn't scale, the motor actuator is degrading.

Test 25% 50% 75% 100%Check intensity scaling

Run Vibration Patterns

Use the pattern buttons to run structured haptic sequences: Steady (constant), Pulse (rhythmic bursts), Ramp Up (gradually intensifies), Fade Out (gradually weakens), Double Tap, Gunshot, Heartbeat, and Engine Rev (alternating motors). These patterns reveal motor issues that a simple constant buzz might not expose.

8 distinct patternsRamp reveals smooth scalingPulse reveals response speed

Test Both Motors Together

Use the Combined Motor Test section to fire both motors simultaneously with independently set intensities. Try maximum low frequency with minimum high frequency, then reverse them. A healthy controller should let you clearly feel both motors contributing independently to the overall sensation without one completely masking the other.

Independent intensity controlBoth should be distinguishable

Common Haptic Issues

Common Haptic Feedback Problems and Fixes

No Vibration at All

Neither motor responds when you fire the test. Most commonly caused by using an unsupported browser (Safari, Firefox), a focused tab requirement not being met, or OS power management disabling vibration for Bluetooth controllers.

Fix: Use Chrome or Edge. Click on the page before testing. Close Steam. Try USB instead of Bluetooth. Check Windows accessibility settings have not disabled haptic feedback.

Only One Motor Responds

One motor fires and the other is completely silent. This is a clear indicator of hardware failure — either the dead motor has worn out, a ribbon connector is loose inside the controller, or the motor's internal winding has broken.

Fix: Test wired first to eliminate Bluetooth as the cause. If one motor is consistently silent wired, reseat internal ribbon connectors or replace the failed motor.

Weak or Reduced Vibration

Motors respond but feel noticeably weaker than expected, especially below 50% intensity. This indicates motor wear — the eccentric weight or LRA actuator has degraded. Low battery (below 15%) also causes power limiting that reduces vibration strength.

Fix: Charge the controller fully and retest. If weakness persists at full charge via USB, the motor is degrading and will eventually need replacement.

Intensity Doesn't Scale

A motor fires at roughly the same strength regardless of whether the slider is at 25% or 100%. This means the motor driver circuit is not reading the intensity value correctly — a firmware issue on some controllers or a failing driver IC.

Fix: Update controller firmware via the manufacturer's PC application. On PS5, use the DualSense Firmware Updater app. On Xbox, update via the Xbox Accessories app.

Vibration Cuts Out Mid-Pattern

A pattern starts correctly but stops before the duration ends. This suggests a power delivery issue — either the battery is too low to sustain continuous motor activity, the Bluetooth connection is dropping data packets, or the browser tab lost focus.

Fix: Keep the browser tab focused during testing. Use wired USB. Charge the controller. If cutout happens consistently wired at full charge, the power regulator circuit may be failing.

Rattling or Grinding Noise

Motors fire but produce an audible rattling or grinding noise instead of clean vibration. This is physical hardware damage — the eccentric weight on the motor shaft is loose, a motor mount has cracked, or debris has entered the motor housing.

Fix: Open the controller and inspect the motor mounting. Tighten any loose screws. If the motor itself is making the noise, it needs direct replacement.

Why Choose Gamepad Tester

Why Use Gamepad Tester for Haptic Feedback Testing

Fully Independent Motor Control

Most vibration testers fire both motors at once. Gamepad Tester gives you complete independent control over each motor with separate intensity sliders. This is the only way to identify which specific motor is failing when one side is weaker than the other.

100% Private

No haptic commands, controller data, or usage information is transmitted to any server. All vibration testing runs locally through the Web Gamepad API. Your controller's haptic health is your private information.

8 Distinct Vibration Patterns

Steady, Pulse, Ramp Up, Fade Out, Double Tap, Gunshot, Heartbeat, and Engine Rev patterns expose different failure modes that a constant buzz won't reveal. Patterns that require smooth intensity transitions (Ramp, Fade) are particularly useful for detecting degraded motor drivers.

Combined and Solo Motor Modes

Test each motor solo to identify individual faults, then test both together to verify that combined haptic output feels correct. The combined mode allows independent intensity settings for each motor — the same way games mix haptic layers.

No Install — Instant Testing

No DS4Windows, no drivers, no extensions. Open Chrome or Edge, connect your controller, press a button. Haptic testing begins in seconds. The entire diagnostic — individual motors, patterns, combined test — takes under three minutes.

All Major Controllers Supported

PS5 DualSense, PS4 DualShock 4, Xbox Series X/S, Xbox One, Nintendo Switch Pro Controller, and most third-party USB HID gamepads are all testable. The compatibility table shows exactly what level of haptic support each controller has through the browser API.

Frequently Asked Questions

Haptic Feedback Test FAQs

Why isn't my controller vibrating in the haptic feedback test?

The most common cause is using an unsupported browser. Vibration testing via the Web Gamepad Haptics API only works in Chrome and Edge — Firefox has limited support and Safari does not support it at all. Additionally, the browser tab must be focused (click anywhere on the page before testing). If you are on Windows, check that Bluetooth and Devices settings have not disabled haptic feedback at the OS level. If you are using Bluetooth, try switching to a USB connection as some drivers throttle vibration data over wireless. Finally, if Steam is running in Big Picture mode, it may be holding exclusive controller access — close Steam completely and reload the page.

What is the difference between the low-frequency and high-frequency motors?

The low-frequency motor (left grip) uses a larger eccentric weight that spins more slowly, creating a deep, heavy rumble — the kind you feel during explosions, vehicle collisions, and powerful impacts. The high-frequency motor (right grip) uses a smaller, lighter weight spinning faster, creating a rapid, fine buzz — the kind you feel during engine vibration, rainfall, or weapons fire. Testing both independently and then together gives you a complete picture of your controller's haptic health. If they feel indistinguishable from each other, one motor may be failing.

Can haptic testing damage my controller's motors?

Short duration tests at any intensity level are completely safe — these motors run continuously during normal gameplay for hours at a time. The recommended approach is to test at various intensities for 1 to 3 seconds each. Sustained testing at 100% intensity for extended periods (more than a few minutes continuously) can generate excess heat and accelerate motor wear in already degraded units. Use the built-in duration controls to keep each test to a sensible length, and take breaks between multiple tests on the same controller.

How does PS5 DualSense haptic feedback differ from regular rumble?

The PS5 DualSense replaces traditional eccentric rotating mass motors with linear resonant actuators (LRAs). Where traditional motors create vibration through rotational imbalance, LRAs use a precisely controlled electromagnet to move a small mass back and forth in a linear motion at a precise frequency. This allows the DualSense to create much more nuanced sensations — simulating the texture of different surfaces, the resistance of pulling a bowstring, or the subtle feel of raindrops. Through the browser Gamepad API, you can activate these actuators via the standard dual-rumble interface, though the full range of DualSense haptic expression requires game-specific implementation.

My Xbox controller vibrates but it feels weaker than usual. What does that mean?

Reduced vibration strength on Xbox controllers is most commonly caused by low battery. Xbox Series X/S and Xbox One controllers automatically reduce motor power when battery level drops below approximately 15% to extend battery life. Charge or replace the batteries and retest. If vibration is still weak at full charge via USB, the motors themselves are wearing out — this is normal after heavy use and the motors can be replaced. Additionally, some Windows power management settings limit USB peripheral power delivery, which can reduce vibration output even on wired connections.

Does the haptic tester work with Nintendo Switch HD Rumble?

Partially. The Nintendo Switch Pro Controller and Joy-Con use HD Rumble linear resonant actuators rather than traditional motors. The browser Gamepad API's dual-rumble command activates these actuators, and you will feel vibration when you fire the test — however, the full precision and frequency control of HD Rumble requires the Switch-specific haptic protocol that runs on the console itself. Through the browser API, you are getting a basic activation of the haptic system. This is sufficient to determine whether the HD Rumble hardware is functioning (you feel it) or has failed (you feel nothing), which is the primary diagnostic goal.

What vibration pattern is best for testing motor health?

The Ramp Up pattern is the most diagnostic for motor health because it gradually increases intensity from near zero to the maximum you've set. A healthy motor produces vibration that noticeably grows stronger and smoother throughout the ramp. A degrading motor may only vibrate above a certain threshold, produce a stepped or jerky ramp instead of smooth graduation, or cut out at higher intensities. The Pulse pattern is useful for testing response speed — a failing motor may lag before each pulse or produce pulses of inconsistent strength. Run both Ramp Up and Pulse on each motor individually for the most complete health assessment.

Is this haptic feedback test free?

Completely free. No account, no registration, no subscription, and no limited free tier. Every feature — independent motor control, all 8 vibration patterns, combined motor testing, variable intensity and duration — is available to every user at no cost. All processing happens locally in your browser. Nothing is transmitted and nothing is stored.

Gamepad Tester — free browser-based haptic feedback and vibration testing for PS5 DualSense, PS4 DualShock 4, Xbox Series X/S, Xbox One, Nintendo Switch Pro Controller, and all standard gamepads. Independent motor control, 8 vibration patterns, and combined testing. All data processed locally. Compatible with Chrome 58+ and Edge 79+.