Back up and transfer your Firefox data to a new device
Learn how to transfer your browser data when switching devices using Firefox Sync. Back up your bookmarks, history, passwords, etc. with your Mozilla account.
Firefox
Firefox
Last updated: 01/22/2024
Sync Firefox data
Learn what Sync is, how it works, what it lets you do and how to avoid data loss with Sync, Firefox and your Mozilla account.
Firefox, Firefox for Android, Firefox for iOS
Firefox, Firefox for Android, Firefox for iOS
Last updated: 03/15/2024
How do I choose what information to sync on Firefox?
Learn how to select what information (bookmarks, add-ons, browsing history and other data) to share across your devices with Firefox Sync.
Firefox, Firefox for Android, Firefox for iOS,...
Firefox, Firefox for Android, Firefox for iOS, Mozilla Account
Last updated: 05/07/2024
How do I set up Sync on my computer?
Use a Mozilla account to sync your bookmarks, history, passwords, add-ons and open tabs with another device, profile or version of Firefox.
Firefox, Mozilla Account
Firefox, Mozilla Account
Last updated: 1 week ago
Why can’t I use Firefox sync with my Google or Apple ID?
You can use your Google or Apple ID to sign in to all Mozilla products and services.
Firefox, Mozilla Account
Firefox, Mozilla Account
Last updated: 04/15/2024