A free browser-based chromatic tuner supporting both 440Hz and 432Hz reference pitch.
ā Real-time pitch detection via mic (guitar, bass, winds, voice)
ā Built-in drone player with all 12 notes and multiple waveforms
ā One-tap switching between 440Hz and 432Hz
ā Works offline after first visit ā 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.