If you are looking for a project to download and run, these are the most common open-source or commercial options that provide a ZIP package:
: For hosting providers, the Realtime Register module for WHMCS comes as a plug-and-play ZIP file with installation instructions. Download domain checker zip
: A popular checker available via WPSHOP or Codecanyon. If you are looking for a project to
: A free plugin with premium features that requires downloading the ZIP from Curve Studio for installation. Download domain checker zip
Enterprise, Business, Professional, Advanced, Modern, Scalable, Reliable, Secure. Download WP Domain Checker ZIP Live Demo. www.curvestudio.it Domain Checker - Download and install on Windows
: Several domain checker plugins are distributed as ZIP files for manual upload to WordPress: