Private music tools
A tuner, metronome and rhythm tools that work in your browser. Your microphone audio stays on your device.
IN TUNE
Tools
Any note and cent offset.
Strings, alternate tunings and reference tones.
20–400 BPM, accents and subdivisions.
Tap a rhythm to find BPM.
Frequencies and notes generated locally.
Increase BPM automatically.
Privacy
Audio samples are analyzed in an AudioWorklet and discarded immediately. The site receives only pitch, level and confidence values inside your browser.
No. Microphone input is processed locally and is not recorded.
Yes, in modern browsers over HTTPS. Built-in microphones are sufficient for typical tuning.
Play one clean note, reduce background noise and move closer to the microphone.