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PinkbinTreeSize Free
Free

Free and open source under the MIT licence.

 Freemium

TreeSize Free is free for private and commercial use. TreeSize Personal, Professional and…

Windows Windows
  • Fast whole-drive scan with a view of space allocation
  • AI explanations for unfamiliar folders before deleting
  • Reads the NTFS master file table, so scans finish quickly
  • Folder tree sorted by size, updating while it scans
  • Main documentation is in Chinese, with a separate English readme
  • Young project with a short release history
  • Windows only and closed source
  • Duplicate search, reports and exports need a paid edition
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

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