Backup, recovery, and sync

Restore bookmarks, passwords and data from an old Firefox profile

If you need to create a new Firefox profile, learn how to recover your old Firefox data such as bookmarks, history and passwords.

Last updated: 4/12/26

Firefox stores your personal data and settings in a profile folder. Learn how to back up and restore this important information.

Last updated: 2 weeks ago

If your bookmarks, passwords, preference settings and other data are missing, it may be available in another Firefox profile. Learn more.

Last updated: 4/14/26

Learn how Firefox Backup helps restore your bookmarks, settings and passwords on a new device.

Last updated: 1 day ago

Learn more about your important Firefox data within your profile such as bookmarks, history and passwords.

Last updated: 7/31/25