Launching today

Chromatic Tuner 440 / 432 / Drone
Your pitch, anywhere. 440 or 432Hz, online or off.
5 followers
Your pitch, anywhere. 440 or 432Hz, online or off.
5 followers
A free browser-based chromatic tuner supporting both 440Hz and 432Hz reference pitch. — Real-time pitch detection via mic (guitar, bass, winds, voice) — Built-in drone player with all 12 notes and multiple waveforms — One-tap switching between 440Hz and 432Hz — Works offline after first visit — install to your home screen Why 432Hz? Some musicians prefer it. We're not here to argue, just to give you the option. Free. No signup. No app store.





I added a video. Please watch.