Sign up for martin guitar emails

enter your email address for martin newsletters

Martin Guitar Tuner

The Martin Guitar App for iPad, iPhone & Android

Martin Guitar Tuner

This free app from C.F. Martin & Co. offers interactive tools for guitar players of every skill. A fully chromatic tuner and ear trainer help you dial in your guitar whether you’re a beginner or a pro. Use our Pro-Tips to learn everything from properly stringing your guitar to using a capo! Build your dream guitar with our “Build A Custom” feature.

Visit Martin