Domain Checker Firefox

Download Domain Checker

Download Domain Checker (current and past versions) for Firefox
Latest Version: 1.0 Updated: 3 years ago

Ready to install?

Domain Checker is available to install from Firefox Add-ons Store and for download from this page.
View source code

Available versions

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

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
1.0XPI · ZIP · Source code238.79KB02023-12-13
1.0 238.79KB
2023-12-13 · 0 downloads

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

Install ZIP file

  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the Domain Checker ZIP file from step 1. Domain Checker is now installed on your browser.

Best Domain Checker Alternatives

Here are some Firefox add-ons that are similar to Domain Checker: