C2 Password

A highly secure password management solution to store, sync, and safeguard your credentials.

C2 Password is available to install from Firefox Browser Add-ons and for download from this page. It has 2,277 active users The latest version is 2.28.8, and it was published a month ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of C2 Password here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
2.28.8 XPI · ZIP · Source code 4.93M 0 2024-12-11
2.28.5 Paid users only 4.93M 0 2024-11-18
2.24.2 Paid users only 4.21M 0 2024-07-22
2.23.10 Paid users only 4.21M 0 2024-07-16
2.23.8 Paid users only 4.21M 0 2024-07-15
2.21.6 Paid users only 4.17M 0 2024-06-17
2.20.5 Paid users only 4.12M 0 2024-05-20
2.20.1 Paid users only 3.71M 0 2024-04-29
2.19.3 Paid users only 3.70M 0 2024-03-13
2.18.3 Paid users only 3.77M 0 2024-02-26
2.16.6 Paid users only 4.78M 0 2024-01-10
2.16.5 Paid users only 4.81M 0 2023-12-28
2.15.8 Paid users only 4.79M 0 2023-11-27
2.15.7 Paid users only 4.79M 0 2023-11-08
2.14.4 Paid users only 4.78M 0 2023-10-11
2.13.4 Paid users only 4.73M 0 2023-09-13
2.12.3 Paid users only 4.92M 0 2023-08-23
2.11.5 Paid users only 4.90M 0 2023-08-10
2.11.4 Paid users only 4.90M 0 2023-08-07
2.10.2 Paid users only 2.15M 0 2023-07-10
2.9.10 Paid users only 2.59M 0 2023-06-12
2.8.5 Paid users only 2.58M 0 2023-04-25
2.7.7 Paid users only 2.56M 0 2023-03-27
2.6.5 Paid users only 2.55M 0 2023-03-01
2.5.7 Paid users only 2.49M 0 2023-01-31
2.4.7 Paid users only 2.27M 0 2023-01-13
2.4.5 Paid users only 2.26M 0 2023-01-04
2.3.7 Paid users only 2.26M 0 2022-12-20
2.2.2 Paid users only 1.99M 0 2022-12-05
2.2.1 Paid users only 1.99M 0 2022-11-29
2.1.9 Paid users only 2.00M 0 2022-11-11
2.1.7 Paid users only 2.00M 0 2022-11-07
1.6.14 Paid users only 8.02M 0 2022-08-04
1.6.10 Paid users only 8.02M 0 2022-06-21

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. Download the C2 Password ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the C2 Password ZIP file from step 1. C2 Password is now installed on your browser.