Terms of use
Last updated: Oct 22, 2026
Using the site
Tuning Guitar is a free aid for tuning guitar, bass, ukulele and other instruments. You may use its public pages for personal or professional music practice.
Availability and accuracy
Detection depends on the microphone, browser, instrument, room, and background noise. Continuous availability and a particular measurement result are not guaranteed. Check pitch carefully and stop increasing string tension if the sound or display is unexpected.
Changes
Features and these terms may change. The date above identifies the published version.