Hardware & Device Tests
Test your microphone, webcam, keyboard, mouse, controller, display, touch devices and other hardware directly in your browser with free online diagnostic tools.
Full Device Check
Run a complete browser-based device check for your camera, microphone, speakers, keyboard,...
Drawing Tablet & Stylus Test
Test your drawing tablet or stylus online. Check pen pressure, tilt, eraser, barrel button...
Microphone Test
Test your microphone online for free. Check microphone volume, input level, noise, clippin...
Speaker Test
Test your computer speakers online for free. Check left and right channels, stereo balance...
Webcam Test
Test your webcam online for free. Check live camera preview, stream resolution, measured F...
Headphone Test
Test your headphones or earbuds online for free. Check left and right channels, stereo bal...
Keyboard Tester
Test every key on your keyboard online. Check stuck keys, missed inputs, key rollover and...
Keyboard Rollover Test
Test keyboard rollover online and see how many keys your keyboard can detect at once. Chec...
Monitor Ghosting Test
Check your monitor for visible ghosting, motion blur, dark smearing and inverse ghosting w...
Gamepad Tester
Test your game controller online for free. Check Xbox, PlayStation, Switch, and generic ga...
Mouse Accuracy Test
Test your mouse accuracy, target acquisition, and click precision online. Measure target h...
USB Device Tester
Inspect compatible USB devices in your browser. View manufacturer, product name, VID, PID,...
Mouse Drag Test
Test your mouse dragging, button hold and drag-and-drop behavior online. Check drag contin...
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Complete Hardware & Device Tests Tools Directory
Direct links to all 13 active calculators & utilities
About Hardware & Device Tests
Test your computer and connected devices directly in your browser. Check microphones, webcams, keyboards, mice, controllers, displays, touch devices and other supported hardware without installing software.
Key Advantages & Capabilities
100% Client-Side Privacy
Microphone audio, camera video frames, and hardware inputs process entirely in your local browser sandbox.
Zero Drivers or Installs
Run comprehensive hardware diagnostics using modern W3C Web APIs without installing third-party software.
Real-Time Visual Diagnostics
Inspect live volume levels, audio waveforms, video resolution, FPS stability, and input event matrices.
Universal Hardware Support
Diagnose internal and external USB/Bluetooth peripherals across Windows, macOS, Android, and iOS devices.
How to Use the Hardware & Device Tests Suite
Select a Hardware Test
Choose a diagnostic tool from the category grid, such as Microphone Test, Webcam Test, or Keyboard Tester.
Grant Device Permission
Click "Start Test" and allow browser permission when prompted to interface with your input hardware.
Inspect Live Telemetry
Observe active audio levels, camera frame rates, or input matrix grids and review your test summary.
What Are Hardware & Device Tests?
Browser-based hardware diagnostic tools allow you to verify input devices, audio hardware, cameras, keyboards, mice, game controllers, and displays directly inside your web browser. Using W3C Web APIs (such as MediaDevices, Web Audio API, Gamepad API, and Canvas), these tools check device responsiveness, input signals, frame rates, audio volume, and matrix rollover without requiring software downloads or driver installations.
How Browser-Based Hardware Tests Work
When you start a hardware test, your browser requests permission to interface with standard input devices or media streams. The browser processes signal data locally—such as audio frequency frames, video dimensions, or USB Human Interface Device (HID) events—and renders immediate visual feedback in real-time.
Are Browser Hardware Tests Accurate?
Browser-based tests can accurately verify inputs, resolutions, observed frame delivery rates, signal activity, and matrix ghosting exposed by the browser environment. However, browser-based tests cannot directly verify every physical hardware specification, internal sensor component, or analog acoustic environment. Physical cable defects, system-level audio enhancement software, or OS driver overrides can also influence browser-observed results.
Zero Data Storage
100% Client-Side Computation
All operations execute securely within your local browser sandbox. Sensitive data and financial inputs are never stored or logged on remote servers.
Frequently Asked Questions
Everything you need to know about Hardware & Device Tests tools, usage, and privacy.
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