Free Online Guitar Tuner

Get Ready to Start Your Next Lesson

A Simple, Free Online Guitar Tuner

The Secret Guitar Teacher’s free online guitar tuner is a useful tool to get you ready for your next lesson. Simply click on a string to hear the note, and tune your guitar to match. You can also use your keyboard to play the notes – just press the corresponding key, and “W” for low E. It’s probably the easiest online guitar tuner to use on the Internet!