The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.

1Password: Password Manager Firefox Add-on
1Password: Password Manager is a Firefox add-on requiring a membership. It's an engrained solution for safe online experiences, managing different passwords for every website to shield from online threats. This efficient tool not only generates, saves, and fills passwords but also stores secure information like logins, credit cards, notes, and more while respecting user's privacy and not sharing any personal data. It's designed based on the principle that your data is your own and should not be illegitimately accessed, used or sold.
Add-on stats
Manifest V2
By: 1Password
Rating: 3.87
7 new ratings
(1,682)
Weekly download count: 9,665
Firefox on Android: No
Permissions:
- <all_urls>
- alarms
- clipboardWrite
- contextMenus
- downloads
- idle
- management
- nativeMessaging
- notifications
- privacy
Size: 18.83M
Email: su*****@1password.com
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 53 ▲ 1
Other platforms
User reviews
Pros
- Works well on multiple platforms (MacOS, iOS, Android)
- Considered one of the best password managers in the market
Cons
- Extension fails to work properly on Windows 11
- Users report issues with the extension not saving passwords
- Concern over lack of support for older versions and clients abandoned
- Frequent issues with the extension not opening after rebooting
Most mentioned
- Incompatibility with Windows 11
- Multiple users experiencing the extension not saving passwords correctly
- Frustration with the lack of support from developers for existing issues
- Discontent over Mozilla's strict policies disabling older versions of the extension
User reviews
by El Reverendo, 2025-03-09
by Firefox user 18818650, 2025-03-09
where is log in? I added extensions can't sign up
by Phil, 2025-03-09
Add-on safety
Risk impact
1Password: Password Manager requires a lot of sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of 1Password: Password Manager. Use it at your own risk.
Risk likelihood analysis details
- High This extension was recently updated in the past month. New updates may not be stable or safe.
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