Finally! An open-source Guitar Tuner that is designed for musicians who want real-time accuracy and smooth performance—without distractions.
Cost / License
- Free
- Open Source
Platforms
- iPad
- iPhone
- Android




Zen Tuner is described as 'A minimal chromatic tuner. Works well with any instrument, whether it's woodwinds, brass, strings or voice' and is a instrument tuner in the audio & music category. There are more than 10 alternatives to Zen Tuner for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Mac apps. The best Zen Tuner alternative is Tuneo, which is both free and Open Source. Other great apps like Zen Tuner are Choona, Guitar Wiz, Cythara and PitchLab Guitar Tuner.
Finally! An open-source Guitar Tuner that is designed for musicians who want real-time accuracy and smooth performance—without distractions.








Guitar Wiz is an all-in-one guitar app designed to help guitarists of all levels master chords, tune accurately, explore progressions, and create music with powerful interactive tools.








Hands-free tuning for guitar and other acoustic instruments. Designed for novices and pros, fully featured, 100% free, no ads, no spammy promotions, no sales pitch, no network access, easy to use, advanced features for pro users, all features included for free.




Free music toolkit with 4 million downloads. All-in-one metronome/tuner/recorder. Tuner & Metronome is the best free app for musicians. A professional handsfree metronome and the most accurate chromatic tuner app.




Fine Tuner is a minimalistic guitar tuner that utilizes your device's built-in microphone. The app includes over 30 popular guitar tunings as well as tunings for instruments such as bass, ukulele, banjo, violin, viola and cello.




Tuner T1 is a simple and straightforward chromatic tuner for virtually any instrument including guitar, violin, viola and bass. It also includes a helpful Tone Generator so you can play any music note as reference for tuning.








Online microphone tuner for guitar, ukulele, violin and other instruments. Tune by ear or using the microphone of your device. It's fast and accurate algorithm makes it one of the best online microphone tuners available.




DaTuner is a highly rated chromatic instrument tuner for Android. It is designed to be very easy to use and to tune your instrument (guitar, ukelele, violin, bass, cello, mandolin, piano, harp, saxophone, balafone, harp, motorbike timing belt, wheel spoke, harmonica, kazoo)...


Wave Generator is an easy-to-use app that can play various types of waves including sine wave from 20Hz to 20kHz. Moreover it can play many chords.

