Test Your Device

Is your hardware actually working?

Test your mic, webcam, keyboard, mouse, controller, screen and more in seconds — right in your browser. No download. No signup. Nothing leaves your device.

100% in your browser No upload, ever Free & instant

Audio

Sound
Microphone TestLevel, waveform & record Speaker TestLeft / right & tones Headphone TestChannel & balance check

Camera

Video
Webcam TestLive preview + mic check

Input

Controls
Keyboard TestFind dead & stuck keys Mouse & CPS TestButtons, double-click, speed Controller TestButtons, sticks & drift Touchscreen TestDead zones & multi-touch

Display

Screen
Dead Pixel / ScreenPixels & backlight bleed Refresh Rate TestDetect your monitor Hz FPS TestLive frames per second Color Blindness TestColour vision screening

Performance

Speed
Typing Speed TestYour WPM & accuracy Reaction Time TestReflexes in milliseconds Aim TrainerClick targets, track accuracy

System

Device
Screen Resolution & InfoResolution, GPU, OS & more Battery TestLevel & charging status

Troubleshooting Guides

Help
Mic not working on ZoomFix a mic no one can hear Mouse double-clicking?Stop one click counting as two Check for dead pixelsTest a new monitor in time Webcam not detected?Fix it on Windows 11 All guides →Browse every troubleshooting guide

Why test your device here?

Before an important video call, a job interview, or a gaming session, you want to know your gear works — without installing anything or signing up. Every tool on Test Your Device runs entirely inside your web browser. Your camera feed, microphone audio, and keystrokes never leave your computer.

Pick a test above, allow access when your browser asks, and you'll get an instant result. If something isn't working, each page has a short "how to fix it" guide, and our troubleshooting guides walk through common problems step by step.

Private by design

Your camera, microphone and keystrokes are processed only on your device and are never uploaded, recorded, or sent to a server.

No download or signup

Open any tool and use it instantly. There is nothing to install and no account to create.

Works on every device

The tools run in any modern browser on Windows, Mac, Linux, Android and iOS — desktop or mobile.

Frequently asked questions

Are these device tests free?

Yes. Every tool on Test Your Device is completely free, with no signup and no limits.

Is my camera or microphone data uploaded?

No. All tests run entirely in your browser, so your camera, microphone and keystrokes never leave your device and are never recorded.

Do I need to download or install anything?

No. Everything works instantly in your web browser on desktop and mobile.

Which devices can I test?

Microphone, speakers, headphones, webcam, keyboard, mouse, game controller, touchscreen, screen (dead pixels, refresh rate, FPS), colour vision, typing speed, reaction time, screen resolution and battery.