Last updated: 14 September 2026.
What is stored in your browser
Tool settings (precision, auto-reset, volume) and up to ten recent readings are kept in your browser’s localStorage only. They are never sent to a server, and you can delete them at any time with the “Clear” button or by clearing site data in your browser.
Analytics
The site uses Google Analytics 4 to understand which pages are used and from which countries. Google sets cookies for this and processes the data under its privacy policy. IP addresses are anonymised. No personally identifying data is collected by the site itself.
What is not collected
No accounts, no forms, no ads, no audio uploads. The tools measure your taps locally and nothing else.
Contact
Privacy questions: see the contact page.