Localhost Apps is a free Chrome extension designed to enhance the experience of developers working with localhost servers. It automatically discovers and lists running development servers by scanning configurable port ranges, making it easy to access them at a glance. The extension provides smart naming conventions for each server, utilizing names from package.json files, HTML titles, or defaulting to localhost with the specified port, ensuring clarity during development sessions.

In addition to its discovery capabilities, Localhost Apps includes a search filter to quickly narrow down the displayed applications, streamlining navigation. Keyboard navigation is also supported, allowing users to open the extension, filter results, and select servers with ease. The extension is customizable, offering configurable port ranges and supporting both light and dark mode to align with system preferences, making it a versatile tool for developers.