All Online Device Tests
Search and filter the complete Devices Test Hub suite. Every launch tool opens as a working browser-based utility.
CPS Test
Measure clicks per second in 1, 5, 10, 30 or 60 second rounds with a local personal best.
Mouse Tester
Check mouse buttons, movement, scroll wheel input, coordinates and recent pointer events.
Double Click Test
Detect fast repeated clicks and inspect the interval history between clicks.
Mouse Polling Rate Test
Estimate browser-observed mouse event frequency while you move continuously inside the test area.
Mouse Accuracy Test
Hit responsive targets and measure accuracy, misses, average acquisition time and score.
Mouse Speed Test
Measure browser-observed pointer distance, average speed, peak speed and path efficiency.
Scroll Speed Test
Test mouse wheel or trackpad scroll input with challenge and free diagnostic modes.
Typing Speed Test
Measure WPM, raw WPM, accuracy, errors and typed characters with original local passages.
Keyboard Tester
Press physical keys and watch a virtual keyboard illuminate pressed and tested states.
Spacebar Clicker
Count physical Space presses over timed rounds while ignoring held-key repeat events.
Key Press Speed Test
Choose a key and measure physical presses per second, fastest burst and personal best.
Reaction Time Test
Run five target-reaction rounds where a shrinking target appears at a random position and must be clicked before it disappears.
Aim Trainer
Practice target clicking with difficulty settings, target counts, accuracy and hit-time scoring.
Gamepad Tester
Inspect connected gamepad buttons, axes, triggers and analog dead-zone behavior.
Browser FPS Test
Measure browser rendering performance with adjustable animation load and live frame timing.
Mouse DPI / Sensitivity Calculator
Convert sensitivity between DPI values and calculate eDPI with clear formulas.
Refresh Rate Test
Estimate display refresh rate from animation frame timing with a moving visual track.
Dead Pixel Test
Switch fullscreen solid colors to inspect dead pixels, stuck pixels and uniformity issues.
Screen Resolution Test
View screen size, available size, viewport, pixel ratio, orientation and color depth.
Screen Color Test
Inspect monitor color behavior with solid colors, gradients, contrast ramps and banding patterns.
Color Test
Preview RGB, HEX and HSL values, complementary colors and foreground/background contrast.
Microphone Test
Start a local microphone test with live level, waveform and device label where available.
Speaker Test
Play conservative left, right or stereo test tones with frequency and volume controls.
Webcam Test
Preview your camera locally with resolution, aspect ratio, mirror and camera switching controls.
Touchscreen Test
Touch or drag across a grid to map responsive cells, coordinates and coverage percentage.
Multi-Touch Test
Track simultaneous touch points with colored markers, pointer IDs and maximum detected touches.
Device Information
View browser-exposed device, screen, touch, language, timezone and online status information.
Browser Information
Check browser family, platform, storage, cookies, JavaScript, WebGL, WebGPU and API support.
What Is My IP?
Check the public IP address and coarse request location seen by the server, with one-click copy and clear privacy notes.
Internet Speed Test
Measure ping, jitter, download and upload speed with a sustained browser-based network test.