PassCell

PassCell is an open source password manager. It generates and saves site passwords, like other password managers do. It tries to be easy to use and secure. It features end-to-end encryption of site passwords.

PassCell saves site passwords and fills login and password information automatically. It uses a master password to encrypt site passwords before saves them to disk and in the server. The encryption and decryption is done in the browser, and the master password is never sent over wire or saved in the server.

Manifest V2 Add-on
By:
zncoder
Daily users:
2
Rating:
1.00
(1)
Version:
1.9.11 Last updated: 2025-01-25
Version code:
5881551
Creation date:
2018-12-25
Risk:
Moderate risk impact High risk likelihood
Permissions:
  • storage
  • activeTab
  • <all_urls>
  • contextMenus
Size:
96.56KB
Email:
zn*****@gmail.om
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-12

Ranking

User reviews

Not working. Says "recover login error". Might be the TLS again.
by No*****, 2020-03-04
View all user reviews ›

Extension safety

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.

PassCell requires a few 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.
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 Browser Add-ons, 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.

PassCell may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension support email may not be valid
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  • Medium **** ********* *** *** **** *******
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  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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