Introducing SteadyTune, the menu bar tuner for your Mac. Beautiful, accurate, stable, intuitive, amazingly lightweight, and always available when you need it.

SteadyTune's next-generation tuning algorithm delivers better tuning accuracy and improved needle stability. SteadyTune also features an innovative, high-precision tuning indicator that smoothly animates from out-of-tune red to in-tune bright green. Best of all, SteadyTune supports guitar, bass, banjo, mandolin, ukulele, violin, cello, and viola.