Skip to content
ClearanceClarence edited this page Oct 23, 2026 · 4 revisions

SpaceSharp showing a drive as a treemap

SpaceSharp is a free, open source disk space analyzer. It scans a drive or a folder and draws it as a zoomable treemap: folders are frames, files are boxes sized by the space they take. This wiki is the long version of the README: every screen, every setting, every shortcut, and the answers to the questions that come up.

Download the latest release · Website · Changelog · Report a bug

Using SpaceSharp

Questions and problems

For contributors

New in 2.5

  • The map draws itself while a folder scan runs and settles into the finished picture (Reading the map).
  • A Changes view replaces the change color mode: then, now and the difference for every folder (Changes).
  • Ten new palettes and a tabbed picker (Palettes and looks).
  • Safe to clear shows the drive before and after, the start screen says when a drive filled up, meters in the status bar, Ctrl+W closes a scan, a Behavior tab in Settings. The changelog has all of it.

Clone this wiki locally