Unfriend Checker

The easiest FREE way to check who unfriended you on Facebook! After installing this add-on a new link will be available in Facebook page. You can check your Facebook friends list and will compare results. You can download your list of friends.

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Unfriend Checker is available to install from Firefox Browser Add-ons and for download from this page. It has 129 active users The latest version is 107, and it was published 2 years ago.

All available versions

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

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

How to install Unfriend Checker from an XPI file

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

How to install Unfriend Checker from a ZIP file

1. Download the Unfriend Checker 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 Unfriend Checker ZIP file from step 1. Unfriend Checker is now installed on your browser.