Your practice stays yours.

Microphone access

The tuner requests microphone permission only after you select “Start listening.” Audio is analyzed locally in the page to estimate pitch. The tuner does not intentionally upload microphone audio.

Local settings

The site does not require an account and does not save practice history. This build does not include analytics or display advertising. The hosting provider may collect standard technical logs.

Affiliate links

Some product links go to Amazon and are affiliate links. If you click one, you leave this site and Amazon may use cookies or similar technologies under its own privacy practices. If you make a qualifying purchase, I may earn a commission at no extra cost to you. I do not receive your Amazon account or payment details.