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Comparison
The free DaisyDisk alternative
DaisyDisk is a beautiful, paid Mac app with a radial storage view. If you're looking for a free alternative — with sunburst and treemap, and on Windows and Linux too — FreeSize is the one for you.
FreeSize compared with DaisyDisk
| Feature | FreeSize | DaisyDisk |
|---|---|---|
| Platforms | Windows, macOS, Linux | macOS only |
| Visualization | Treemap, sunburst & heatmap | Radial view |
| Price | Free (optional Pro) | Paid (one-time purchase) |
| Scan view | Tree grows live, largest first | Result after the scan |
| Privacy | Local, no tracking, signed & notarized | Local (macOS) |
| Interface | Modern, light & dark mode | Modern (macOS) |
| Origin | Switzerland | Software Ambience |
Why FreeSize?
- Free — the full analysis feature set with no purchase required.
- The same app on Windows, macOS and Linux — not just the Mac.
- Treemap and sunburst: two views of the same storage.
- Local analysis without tracking; code-signed and notarized on macOS.
What speaks for DaisyDisk
DaisyDisk is a mature, beautifully designed Mac app with an intuitive radial view and smooth interaction. If you work only on the Mac and are happy to pay for a polished app, DaisyDisk is a great choice.
Try FreeSize for free
No sign-up required — version 0.3.1 for macOS, Windows and Linux.
Download for free