TuneStand
5 tools · Web Audio · no sign up

Free online metronome, tuner
and music tools in your browser.

A precise metronome, a chromatic tuner, a tone generator, tap tempo and a note frequency chart. Built on the Web Audio API, so everything runs on your device and nothing is uploaded.

Timing

Metronome

Keep steady time from 40 to 240 BPM with accents, time signatures and tap tempo.

Tap Tempo

Tap along with a song to measure its BPM, with a smoothed running average.

Pitch & tuning

Tuner

Tune any instrument by ear through your mic: note name, octave, Hz and cents.

Tone Generator

Play a pure tone at any frequency in Hz with sine, square, triangle or sawtooth waves.

Reference

Note Frequency Chart

Look up the frequency in Hz of any note from C0 to B8, with MIDI numbers and a converter.