Privacy
You don't need an account to use Yastero, and your measurements stay in your browser.
Your project list
When you press Add to my list, the result is saved in your browser's local storage on this device. It is not sent to us. Clearing your browser data, or pressing Clear list, deletes it.
What we collect today
The site does not use accounts, forms or tracking cookies. Our hosting provider (Cloudflare) processes standard technical data, such as IP addresses, to deliver and protect the site.
Changes
If we add advertising or analytics, this page will be updated before they go live, including any consent options required where you live.
Last updated October 2026. Questions: [email protected].