Localhost Scanner is a free Chrome add-on designed to assist developers by scanning active localhost ports and facilitating quick access to their respective sites. This tool is especially beneficial for those managing multiple local servers, as it efficiently identifies running services, making it easier to navigate between them. Users can customize the port numbers to be scanned through the convenient options page, enhancing usability based on individual project requirements.

The add-on's straightforward interface allows developers to streamline their workflow by eliminating the need for manual checks of active ports. By automating the scanning process, Localhost Scanner not only saves time but also reduces the chances of overlooking any running services. This tool stands out in the category of browser add-ons and tools, making it a valuable resource for any developer working with local server environments.