1Password: Password Manager

1Password: Password Manager

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 promo image
What is 1Password: Password Manager?

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.

Stats date:
Version: 2.15.1 (Last updated: 2023-09-21)
Creation date: 2018-03-14
Weekly download count: 8,725
Firefox on Android: No
Manifest version: 2
  • <all_urls>
  • alarms
  • clipboardWrite
  • contextMenus
  • downloads
  • idle
  • management
  • nativeMessaging
  • notifications
  • privacy
  • See more
Size: 21.93M
Email: Click to see
Risk impact: Very high risk impact
Risk likelihood: Low risk likelihood

Other platforms

1Password Beta – Password Manager
1Password Beta – Password Manager (v2.18.1)
3.77 (69) 79,722
1Password – Password Manager
1Password – Password Manager (v2.17.1)
3.30 (296) 1,003,184

This extension requires a 1Password membership. If you don't have one yet, you can sign up when you install the extension and try one free.

1Password is a password manager that keeps you safe online. You want to use different passwords for every website, but it can be hard to keep track of them all. With 1Password you only ever need to memorize…one password. All your other passwords and important information are protected behind the one password only you know.

1Password manages everything for you: generating, saving, and filling your passwords. Get to know 1Password in your browser:


About your privacy

1Password was designed with a deep respect for your privacy. The data you save is encrypted and inaccessible to us, including so called metadata like titles, website URLs, tags, and custom icons.

At 1Password, we believe that the less information we know about you, the better. After all, it is impossible to lose, misuse, or abuse information we don’t have.

We collect only the information necessary to provide our services and assist you in troubleshooting, such what kind of 1Password account you signed up for (including email address), usage information (such as when you log in), and details about your connected devices.

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • User-friendly interface on desktop app and browser extension
  • Good security
  • Passkey support
  • Liked by users of previous versions
  • Considered more reliable and feature-full than competitors
  • Difficulty in setting up and getting it to work
  • Does not always auto-fill login information
  • Issues with login experience in Firefox
  • Poor in-app experience with frequent redirections
  • Lacks some features like vault export
Most mentioned
  • User interface
  • Difficulty in setting up and using
  • Comparison with other password managers
  • Issue with auto-fill feature
  • Poor login experience in Firefox
View all user reviews
Risk impact

1Password: Password Manager is not very risky to use and it requires a lot of sensitive permissions. Avoid installing this add-on unless you absolutely trust this publisher.

Risk likelihood

1Password: Password Manager has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details