Personalize Firefox

Automatically fill in credit card data on Web forms

Manage credit card autofill settings in Firefox version 81 and above.

Learn about a workaround to activate compact mode, if you need to. This feature isn't supported and we still recommend using normal mode.

Add Container tabs to Firefox with the Multi-Account Containers add-on, to separate your work and personal browsing.

Firefox prevents media from playing automatically on websites you visit, unless you grant permission. Learn more about this feature.

How to enable Firefox's built-in themes.

You can search the Web from the address bar or from the New Tab page. You can also add a separate Search bar to Firefox. Learn how.

Change Firefox settings to adjust the appearance of the websites you visit.

The Picture-in-Picture feature allows you to pop videos out of their webpage, so you can watch while continuing to work in other tabs.

Firefox lets you print pages in a simplified format that strips away clutter like buttons, ads, and background images. Learn more.

Learn more about this Firefox anti-snooping feature designed to protect your logins and passwords from unauthorized access.

How to disable high contrast mode if it's causing problems on some web pages.

Different Firefox installations now use a separate profile to store your bookmarks, passwords and other settings. Learn more.

Pocket occasionally partners with select publishers and brands to deliver sponsored stories on the Firefox New Tab page. Learn more.

If your Custom settings match the settings in Standard, you will be switched back to Standard. This will not affect your settings.