Standard, drop-D, open-G, DADGAD — all through your laptop or phone mic. No install. No app.
Notify me at launch →Uses the Web Audio API — no extension, no install. Accurate to ±1 cent.
Standard, drop-D, double-drop-D, DADGAD, open-G, open-D, half-step-down — preset and custom.
Play each string's correct pitch to train your ear alongside the meter.
