Passman Firefox

Passman

By: Passman
Passman - The password manager for Nextcloud / ownCloud! Password synchronization browser companion, meant to work alongside with nextcloud app "Passman" ( https://github.com/nextcloud/passman ). Bring the power of your passwords back to you.

Features & Capabilities

Passman is a robust password manager designed to integrate seamlessly with Nextcloud and ownCloud platforms. Offering multiple accounts and vault support, it prioritizes your security with 256-bit AES encryption and ensures your vault keys are never sent to the server. Customize your credentials with added fields, generate One Time Passwords (OTP) directly, and analyze your passwords for strength.

Sharing is secure with Passman, allowing both internal and link-based password sharing. Migration is simple, supporting imports from popular managers like KeePass, LastPass, DashLane, and more. Try a live demo at demo.passman.cc to experience its full functionality.

User Growth & Download Statistics

By:
Passman
Daily users:
377 -13
Rating:
3.97
(35)
Version:
2.1.2resigned1 Last updated: 2024-04-25
Version code:
5727606
Creation date:
2017-02-08
Risk:
Very high risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • *
Size:
2.36MB
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-17
Compare stats and ranking:

Ranking

Other platforms

Chrome
Passman (v2.1.2)
1,000 4.06 (32)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Passman
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/passman/
Website:
https://github.com/nextcloud/passman-webextension

User Reviews

Pros
  • Works well
  • Password management in personal Nextcloud
  • Independent from unnecessary services
  • Open source
  • OTP support
  • Flawless functionality
Cons
  • Requires paid hosting
  • Does not support WebDAV
  • Unlocking the vault with any sequence
  • Issues with multiple accounts
  • Credentials for the vault are cached
  • Profile setting keeps popping up
  • Does not work in offline mode
  • Does not automatically catch and save login forms
  • Some registered sites not recognized
  • Setup process is complicated
Recent reviews
Works well for me! Instead of using my regular login, I created an app password.
by Fi*****, 2026-05-18

Requires paid hosting to work, no free options. Why can't they just support WebDAV?
by An*****, 2023-02-09
View all user reviews ›

Is Passman Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Passman 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.
  • Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
  • High ****** *** ********* ** ******* *** ******* ******* ** ****** *** *** ******** ******
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • High ****** ******* *** ********* ********* ******** ***** *** ** ********** ****** * ******** ******* *****
  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Passman has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Passman Alternatives

Here are some Firefox add-ons that are similar to Passman: