Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.

Proton Pass - Secure Free Password Manager for Firefox
'Proton Pass' is a Firefox add-on providing robust protection for your login credentials. This password manager offers end-to-end encryption and is built by the creators of Proton Mail. It provides automatic login autofill, secure password generation, and 2FA codes generation. Users can also create email aliases and secure notes. While its core features are free, it offers premium paid features for supporters. Proton Pass also allows access to its open-source code for verification of security claims.
Add-on stats
Manifest V3
By: Proton
Rating: 4.70
56 new ratings
(1,681)
Weekly download count: 5,701
Firefox on Android: No
Permissions:
- activeTab
- alarms
- scripting
- storage
- unlimitedStorage
- webRequest
- webRequestBlocking
Host permissions:
- https://*/*
- http://*/*
Size: 7.86M
URLs: Website ,Privacy policy
Full description: See detailed description
Ranking
# 244 ▲ 1
Other platforms
Not available on Android
Not available on Edge
User reviews
Pros
- Strong focus on user privacy
- Great user experience with Proton services
- Effective password and TOTP autofill
- User-friendly interface
- Useful features like email aliases
Cons
- Issues with the auto-save feature for passwords
- Problems with alias management for Proton Plus members
Most mentioned
- Emphasis on privacy
- User-friendly design and ease of use
- Effective autofill features
- Problems related to auto-saving and account lockouts
User reviews
by Thomas David, 2025-03-10
Love the Firefox password manager, but Proton Pass' capacity to be used everywhere, and slew of more robust features made the switch a tough, but ultimately positive change.
I love in particular passkeys, separate email/username fields, adding notes to fields, naming accounts, separating personal/work/alias/projects "vaults", one click alias generation, tweakable random password generation and auto-saves, pop-ups instead of new tab, and auto-timeout security. I got it in tandem with moving my emails to Proton Mail, and upgraded to get full features; I'll never be without Proton from now on.
by Bumper, 2025-03-10
amazing, free, works everywhere even on phone, like waoahaha
by Firefox user 17347743, 2025-03-10
Add-on safety
Risk impact
Proton Pass requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
- High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
- Low ******* ****** ** *** ********* ******** *********
Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Proton Pass. 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.
- Medium **** ********* *** ****** **** ****** ********* ********** *** *** ** ****** ** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details