Localhost App Detector is a powerful Chrome extension designed for web developers working with multiple localhost applications. This free tool offers automatic detection of localhost URLs, real-time tracking of accessed ports, and a user-friendly interface that makes managing development environments easier. Features include a quick and deep port scan, identification of over 100 frameworks and services, and a saved apps manager that allows users to organize and track their frequently accessed development URLs.

The extension prioritizes user privacy by monitoring only localhost traffic without sending any data to external servers. It includes options for auto-scanning and customizable settings to enhance user experience. With its modern design and efficient functionality, Localhost App Detector is ideal for frontend, backend, and full-stack developers who need to streamline their local development processes.