Chosen solution I am going to say yes clearing you Cache does not delete your passwords. But if you are still concerned you can always sign out of your Firefox Account and then clear the Cache so as Firefox does not Sync with it and then afterwards sign back in because that is where you passwords are stored.
Does clearing browser cache delete saved passwords?
The answer is “No” and the passwords do not get deleted along with the cache if you proceed with clearing the cache without checking the checkbox before the ‘Passwords and other sign-in data’ field.
What happens if you clear the cache Firefox?
Clearing your cache in Firefox helps speed up your browser by cleaning up unnecessary files. The Firefox cache temporarily stores parts of websites you visit to help them load faster when you visit again. But files in your cache build up quickly, slowing down your system.
How do I clear my Firefox history without losing my password?
Chosen solution You can remove history in the history sidebar (Ctrl+H) and in the History Manager (Library). In the sidebar you can click to the left of the website’s icon to prevent Firefox opening the link in a tab. See also: https://support.mozilla.org/kb/remove-recent-browsing-search-and-download-history.
Are passwords stored in browser cache?
The cache is where the browser stores temporary website information. Your passwords are stored in the Password Manager. Your login status is stored in special cookies. The cache is where the browser stores temporary website information.
