Forget a site
Forget this site clears everything Sval keeps for a site, in every Workspace.
You stopped using a service and want no trace of it left in Sval.
- Open Settings › Sites.
- In Your sites, select the site’s row.
- At the bottom of the site’s page, under Forget this site, select Forget….
- Check the list of what Sval clears.
- Select the button that names the site, such as Forget example.com.
Details
Section titled “Details”- The list shows each part with how much the site holds: settings for the site, fingerprinting exceptions, removed-element rules, Favorites and pins, history, downloads, cookies and site data, caches, permissions, and certificate exceptions.
- The parts under On every device are removed from your other devices too. The parts under On this device are cleared here only.
- You can’t undo Forget.
- To forget a site that isn’t listed, select Add site in Your sites, type the site, then select Add.
- Forget isn’t offered in a private window.
If something goes wrong
Section titled “If something goes wrong”- One part of example.com wasn’t forgotten. Sval couldn’t write to the disk. Select Try again.
Related pages
Section titled “Related pages”© 2026 Ellm Tree, Inc. Sval is not officially associated with Mozilla or its products. Firefox is a trademark of the Mozilla Foundation in the US and other countries.