Device Testing Tools

Test your microphone, webcam, keyboard, speakers, sensors and more — instantly in your browser. No downloads or installation required.

17
Tools
5
Categories
100%
Free
✓
No Install

Showing 17 of 17 tools

🎤Audio & Sound

Microphone Test

Test your microphone online with real-time waveform visualization. Check input levels, select audio devices, and verify your mic works before meetings or recordings.

Real-time waveform displayInput level meterDevice selector+1 more
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🔊Audio & Sound

Sound Output Test

Test your speakers and headphones with left/right channel audio checks. Verify stereo output, balance, and sound quality with tone playback.

Left/right channel testStereo balance checkMultiple test tones+1 more
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🎵Audio & Sound

Online Tone Generator

Generate precise audio tones at any frequency. Create sine, square, sawtooth, and triangle waves for testing speakers, hearing, or music production.

Adjustable frequency (20Hz-20kHz)Multiple waveformsVolume control+1 more
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🎼Audio & Sound

Online Pitch Detector

Detect the pitch of any sound in real-time using your microphone. Identify musical notes, frequencies, and cents deviation for tuning instruments.

Real-time pitch detectionNote identificationCents deviation display+1 more
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🎸Audio & Sound

Online Chromatic Tuner

Tune any instrument with this free online chromatic tuner. Detects notes automatically and shows how sharp or flat you are in real-time.

Auto note detectionSharp/flat indicatorCents accuracy display+1 more
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⏺️Audio & Sound

Online Voice Recorder

Record audio directly in your browser with no software needed. Save recordings as WAV or WebM files. Perfect for voice memos and quick recordings.

One-click recordingPlayback before savingDownload as audio file+1 more
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📹Camera & Video

Webcam Test

Test your webcam online instantly. Preview video feed, check resolution, switch between cameras, and take snapshots. Works with any USB or built-in camera.

Live video previewCamera device selectorTake snapshots+1 more
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🪞Camera & Video

Online Mirror

Use your device camera as a mirror. Full-screen front-facing camera view perfect for quick appearance checks before video calls or meetings.

Full-screen mirror modeFront camera auto-selectFlip/unflip view+1 more
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⌨️Input Devices

Keyboard Test

Test every key on your keyboard with this interactive online keyboard tester. Visual layout highlights pressed keys, detects key codes, and checks for ghosting.

Visual keyboard layoutKey press highlightingKey code display+1 more
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🖱️Input Devices

Mouse Test

Test all mouse buttons, scroll wheel, and cursor tracking. Verify left, right, middle click, side buttons, and DPI with precision tracking.

All button detectionScroll wheel testClick speed counter+1 more
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🎮Input Devices

Gamepad Test

Test your game controller or gamepad online. Check all buttons, analog sticks, triggers, and vibration. Supports Xbox, PlayStation, and generic controllers.

Button mapping displayAnalog stick visualizationTrigger sensitivity+1 more
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📱Motion Sensors

Accelerometer Test

Test your device accelerometer sensor. Visualize acceleration on X, Y, and Z axes with a real-time ball simulation that responds to device movement.

X/Y/Z axis readoutBall gravity simulationReal-time graph+1 more
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🔄Motion Sensors

Gyroscope Test

Test your device gyroscope and orientation sensors. See alpha, beta, and gamma rotation values with a 3D rotation visualization in real-time.

Alpha/beta/gamma values3D rotation displayCompass heading+1 more
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📳Motion Sensors

Vibration Test

Test your device vibration motor with different patterns and durations. Works on Android phones and tablets that support the Vibration API.

Custom vibration patternsDuration controlPattern presets+1 more
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👆Display & Touch

Touchscreen Test

Test your touchscreen responsiveness and accuracy. Draw on screen, test touch detection areas, and verify multi-touch support on your device.

Touch point trackingDrawing canvasResponse time test+1 more
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🖐️Display & Touch

Multi-Touch Test

Test how many simultaneous touch points your screen supports. Visualize multiple touches at once with unique colors for each touch point.

Max touch pointsSimultaneous trackingColor-coded points+1 more
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🖥️Display & Touch

Dead Pixel Test

Check your screen for dead, stuck, or bright pixels. Cycle through solid colors in fullscreen mode to easily spot any display defects.

Fullscreen color cyclingRed/Green/Blue/White/BlackClick to change colors+1 more
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Why Use Online Device Tests?

Quickly verify that your hardware is working correctly before joining video calls, recording podcasts, gaming sessions, or presentations. All tests run locally in your browser — no data is sent to any server.

⚡

Instant Results

Get real-time feedback on your device performance without downloading any software.

🔒

Privacy First

All tests run entirely in your browser. No audio, video, or sensor data leaves your device.

🌐

Cross-Platform

Works on Windows, Mac, Linux, Android, and iOS — any device with a modern browser.