404 Bookmarks

With this extension you can find expired bookmarks and remove them easily. You can find all kinds of broken bookmarks, like pages that return 404 (Page not found) or other HTTP errors.

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404 Bookmarks is available to install from Firefox Browser Add-ons and for download from this page. It has 2,714 active users The latest version is 1.8resigned1, and it was published 18 days ago.

All available versions

You can find the current and older versions of 404 Bookmarks 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 404 Bookmarks from an XPI file

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

How to install 404 Bookmarks from a ZIP file

1. Download the 404 Bookmarks 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 404 Bookmarks ZIP file from step 1. 404 Bookmarks is now installed on your browser.