Free Online Device Testing

Test your webcam, microphone, speakers, keyboard, and click speed. Real-time results, vision checks, and privacy-first testing — everything runs in your browser.

Tools

Webcam Test

Test your webcam with live preview, mirror toggle, resolution display, FPS counter, and screenshot capture.

Open tool

Microphone Test

Test your microphone with real-time waveform visualization, volume meter, recording, and playback.

Open tool

Speaker Test

Test your speakers with stereo channel tests, bass and treble tones, frequency sweep, and volume control.

Open tool

Keyboard Tester

Test your keyboard with a visual layout that highlights pressed keys, shows key info, and detects ghosting.

Open tool

CPS Test

Measure your click speed with multiple time modes, real-time CPS display, ratings, and best score history.

Open tool

Vision Test

Run browser-based Snellen, colour vision, astigmatism, and contrast sensitivity screening checks.

Open tool

How It Works

Step 1

Choose a Test

Pick from 6 device tests — webcam, microphone, speaker, keyboard, click speed, or vision screening.

Step 2

Grant Permission

Allow browser access to your camera, microphone, or other device when prompted.

Step 3

View Results

See real-time test results, capture screenshots, record audio, and check device health.

FAQ

Is FreeDeviceTest really free?

Yes, 100% free. No sign-up, no usage limits. Test all your devices without any restriction.

Is my data safe?

Absolutely. All device tests run entirely in your browser. No audio, video, or keystroke data is ever sent to any server.

What devices can I test?

FreeDeviceTest includes a webcam test, microphone test, speaker test, keyboard tester, and click speed (CPS) test.

Do I need to install anything?

No. FreeDeviceTest works entirely in your browser. No downloads, no extensions, no sign-up required.

Why does my browser ask for camera/microphone permission?

The webcam and microphone tests need browser permission to access your devices. This is a standard browser security feature. We never store or transmit any data.

Does it work on mobile?

Yes. All tests work on any device with a modern browser — desktop, tablet, or phone.

Free Online Device Testing

Test your webcam, microphone, speakers, keyboard, and click speed. Real-time results, vision checks, and privacy-first testing — everything runs in your browser.

Tools

Webcam Test

Test your webcam with live preview, mirror toggle, resolution display, FPS counter, and screenshot capture.

Open tool

Microphone Test

Test your microphone with real-time waveform visualization, volume meter, recording, and playback.

Open tool

Speaker Test

Test your speakers with stereo channel tests, bass and treble tones, frequency sweep, and volume control.

Open tool

Keyboard Tester

Test your keyboard with a visual layout that highlights pressed keys, shows key info, and detects ghosting.

Open tool

CPS Test

Measure your click speed with multiple time modes, real-time CPS display, ratings, and best score history.

Open tool

Vision Test

Run browser-based Snellen, colour vision, astigmatism, and contrast sensitivity screening checks.

Open tool

How It Works

Step 1

Choose a Test

Pick from 6 device tests — webcam, microphone, speaker, keyboard, click speed, or vision screening.

Step 2

Grant Permission

Allow browser access to your camera, microphone, or other device when prompted.

Step 3

View Results

See real-time test results, capture screenshots, record audio, and check device health.

FAQ

Is FreeDeviceTest really free?

Yes, 100% free. No sign-up, no usage limits. Test all your devices without any restriction.

Is my data safe?

Absolutely. All device tests run entirely in your browser. No audio, video, or keystroke data is ever sent to any server.

What devices can I test?

FreeDeviceTest includes a webcam test, microphone test, speaker test, keyboard tester, and click speed (CPS) test.

Do I need to install anything?

No. FreeDeviceTest works entirely in your browser. No downloads, no extensions, no sign-up required.

Why does my browser ask for camera/microphone permission?

The webcam and microphone tests need browser permission to access your devices. This is a standard browser security feature. We never store or transmit any data.

Does it work on mobile?

Yes. All tests work on any device with a modern browser — desktop, tablet, or phone.