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dirstat-rs vs OwlDisk

Both stand on disk space analyzers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

dirstat-rs

Free plan LinuxMacWindows

dirstat-rs provides configurable disk-usage scanning from a command line across three desktop platforms. Its lack of visual treemaps and category breakdowns makes it less suitable for users seeking graphical storage analysis.

Visit dirstat-rs

OwlDisk

Free plan Mac

OwlDisk focuses on visual disk analysis with local processing and direct cleanup through its trash zone. Its macOS requirement and permission recommendation are the main setup considerations.

Visit OwlDisk

The facts

dirstat-rsOwlDisk
Free planYesYes
Open sourceNot publishedNot published
Runs onLinux, Mac, WindowsMac
Lowest paid planFree or on requestFree or on request
Plans published11
MakerNot publishedNot published
Websitegithub.comowldisk.com
On disk space analyzers#67 of 105#71 of 105

dirstat-rs: what it does well

  • Free MIT-licensed software
  • Runs on Linux, macOS, and Windows
  • Scans a chosen path or current directory
  • Configurable depth and minimum-size threshold
  • Supports exportable reports

What to know first

  • No treemap view
  • No application-size reporting
  • No file-type breakdown
  • Windows maximum-path issue is tracked

OwlDisk: what it does well

  • Free and open source
  • Interactive three-level sunburst chart
  • Reports Finder-matching sizes
  • Runs locally without sending data
  • Supports Apple Silicon and Intel

What to know first

  • macOS 11 or later required
  • Full Disk Access recommended for accuracy
  • No treemap view
  • Mac-only application

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