Sync, share and save

Sync browsing information and content across multiple devices with Firefox Accounts.

Sync custom preferences

Firefox Sync gives you the ability to sync your preferences across all your Firefox Desktop devices. Learn more.

Disable Firefox Sync

Learn how to turn off Firefox Sync if you’d like to use your Firefox Account without syncing data such as, bookmarks, history and tabs.

What happened to Firefox Send?

In light of recent reports of Firefox Send being used to distribute malware we have decided to temporarily take the service offline to implement new features.

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Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More