SpaceSharp
Open-source Windows disk space analyzer with interactive treemaps
SpaceSharp is a free, open-source disk space analyzer for Windows 10 and 11, inspired by SpaceMonger.
It scans a drive or a folder and draws it as a zoomable treemap: every folder is a frame, every file a box sized by the space it uses, so the big things stand out at a glance. NTFS drives are read straight from the file table, so a million files take seconds.
Insights shows space by type, places that are safe to clear, game libraries, developer leftovers and old downloads. A duplicate...