ChillSweep

ChillSweep is a free, open-source cleanup tool for Windows and macOS that scans user folders and system data against installed applications to identify leftover files such as caches, uninstalled apps' residual data, development projects, and games. It categorizes findings into safety tiers with plain-language explanations and protects important system and user data. It supports safe removal with undo functionality and logs removals for user tracking.