Sync your Firefox on any device
Access and sync your bookmarks, passwords, open tabs and more — everywhere you use Firefox.
Download Firefox
Firefox Privacy Notice
Privacy made easy
All you need for Firefox Sync is a Firefox Account.
Encrypt your data
Your encryption key remains a secret, only known to you and your authorized devices.
Feel safe
We store your encrypted data on our servers so we can’t read it.
Start syncing in four easy steps:
  1. Open the menu in the top right of Firefox and select “Sign in to Sync”.
  2. Click “Get started” in the tab that opens.
  3. Enter an email address and password to “Create a Firefox Account.”
  4. Click “Next” to get a verification sent to your email.
After you check your email and click the verification link, Firefox will start automatically syncing in the background.
More help managing your Firefox Account
Follow @Mozilla

Follow @Firefox
Website Privacy Notice Cookies LegalCommunity Participation Guidelines
Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2021 by individual contributors. Content available under a Creative Commons license.
Firefox Accounts LockwiseSupport
Mozilla ManifestoPress CenterCorporate BlogCareersContactDonatePrivacy HubBrowser ComparisonBrand StandardsProduct HelpFile a BugDeveloper EditionBetaBeta for AndroidNightlyNightly for AndroidEnterpriseToolsTwitter (@mozilla)Instagram (@mozilla)Twitter (@firefox)Instagram (@firefox)YouTube (@firefoxchannel)