Music Practice Toolkit

Tune your guitar with this free online guitar tuner using your microphone: standard, drop D and more, plus bass, ukulele and chromatic modes, no app needed.

Keep time with this free online metronome: set 20–300 BPM, tap tempo, choose beats per bar and subdivisions, and accent the downbeat. Works on any device.

Play any frequency from 20 Hz to 20 kHz online free, with sine, square, triangle or sawtooth waves. Free online tone generator and left/right speaker test.

Play piano online with this free online piano keyboard: use your mouse, touch screen or computer keys, shift octaves, add sustain and see each note name.

Play virtual drums online free — tap 9 drum pads or use your keyboard, and build beats on a 16-step drum machine with presets and BPM. Free online drum kit.

Record your voice online free — pause, resume, play back and download recordings as WAV or the browser's audio format. Free online voice recorder, no upload.

Test your microphone online free: see a live input level meter, pick your mic and record a 5-second clip to play back. Free online mic test, nothing uploaded.

Measure noise with this free online decibel meter using your microphone: live dB(A) level, min, max and average, a 60-second chart and a calibration offset.