Timers and tests
Timers, a stopwatch and tests you can run straight away: typing speed and checks for your devices. Nothing to install and nothing is recorded or uploaded.
Timers and clocks
- Online timerCountdown timer with an alarm
- Online stopwatchStopwatch with lap times
- Pomodoro timer25 minute focus sessions with breaks
- Alarm clockSet an alarm in your browser
- World clockLive time in cities worldwide
- Interval timerHIIT and Tabata rounds with beeps
- Full screen clockBig digital clock for any screen
- Chess clockTwo-player game clock with increment
- 1 hour timerCountdown from one hour
- 1 minute timerCountdown from one minute
- 10 minute timerCountdown from ten minutes
- 15 minute timerCountdown from fifteen minutes
- 2 minute timerCountdown from two minutes
- 20 minute timerCountdown from twenty minutes
- 3 minute timerCountdown from three minutes
- 30 minute timerCountdown from half an hour
- 30 second timerCountdown from 30 seconds
- 45 minute timerCountdown from 45 minutes
- 5 minute timerCountdown from five minutes
Speed and reflexes
- Typing speed testCheck your WPM and accuracy
- Click speed testCount your clicks per second
- Reaction time testMeasure your reflexes in ms
- Aim trainerHit targets fast and accurately
- Spacebar counterPress Space as fast as you can
- Scroll speed testPixels per second you can scroll
- 1 minute typing test60 second WPM test
- 3 minute typing test3 minute WPM test
- 5 minute typing test5 minute WPM test
Memory and brain
Device checks
- Keyboard testerCheck every key works
- Mic testCheck your mic is working
- Webcam testCheck your camera is working
- Speaker testCheck left, right and bass
- Screen resolutionYour resolution, DPR and viewport
- What is my browserYour browser, version and user agent
- Dead pixel testFind dead and stuck pixels
- White screenFull-screen white or any colour
- Black screenA full-screen black page
- Mouse testCheck buttons, wheel and double-click
- Refresh rate testMeasure your screen’s Hz
- Decibel meterMeasure sound levels with your mic
- Hearing testFind the highest pitch you can hear
Measure and controllers
Music and sound
- MetronomeSteady click from 20 to 300 BPM
- Guitar tunerTune guitar, bass and ukulele
- Tone generatorPlay any frequency as a tone
- White noise generatorWhite, pink, brown and green noise
- Brown noiseDeep, endless brown noise
- Pink noiseSoft, endless pink noise
- Online pianoPlay piano in your browser
- Tap BPMTap along to find a song’s tempo
- Bass tunerTune a 4 or 5 string bass
- Ukulele tunerTune a ukulele to G C E A
- Violin tunerTune a violin to G D A E