Certificate expiration

Shows how many days the website certificate has left until is expires.

Certificate expiration is available to install from Firefox Browser Add-ons and for download from this page. It has 146 active users The latest version is 3.0, and it was published 10 months 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 Certificate expiration 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

2 version available for download.

How to install Certificate expiration from an XPI file

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

How to install Certificate expiration from a ZIP file

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