Dev Janitor is a versatile cross-platform desktop application designed to streamline the management of various development tools, AI coding assistants, and dependencies. This utility excels in its capability to auto-detect over 39 development tools including Node.js, Python, Docker, and Git, simplifying the setup process for developers. Users can easily manage their AI command-line interfaces (CLIs) such as Codex and Claude Code with one-click options for installation, updates, and uninstallation.

In addition to tool management, Dev Janitor offers robust package management features, allowing users to handle npm, pip, and Composer global packages with ease. The application also includes service monitoring capabilities to track development processes and manage services that may be occupying essential ports. With a cache cleaner for 11 package managers, users can effectively free up disk space. The interface supports both English and Chinese, and users can choose from light, dark, or system themes for a personalized experience.