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Space RadarGrandPerspective
Free

Free and open source under the MIT licence.

 Free

Free and open source under the GPL.

Windows, macOS, Linux macOS
  • Three chart types: sunburst, treemap and flamegraph
  • Shows results while the scan is still running
  • Saved scans can be compared to see what grew since last time
  • Deletes or reveals a file straight from the map
  • Documentation is limited to the README
  • Small hobby project without a dedicated website
  • macOS only, and the interface is deliberately plain
Downloadable app Downloadable app
Open source Open source
License: MIT License: GPL-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

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