Diskaroo vs TreeSize
Looking for a TreeSize alternative? Here's an honest Diskaroo vs TreeSize comparison. TreeSize is the IT-admin choice on Windows — network share scanning, NTFS permission reports, file ownership, scheduled scans, and command-line automation. Diskaroo is a consumer-facing disk visualizer that also runs on Mac. Diskaroo vs TreeSize is really 'consumer cross-platform tool vs Windows IT-admin suite' — different buyers, different jobs.
| At a glance | Diskaroo | TreeSize |
|---|---|---|
| Entry price | $2.99/mo | Free (home, non-commercial) |
| Most popular plan | $14.99/yr | Personal — from $2.10/user/mo (annual) |
| Lifetime license | $19.99 (Mac + Windows) | Professional — from $4.10/user/mo (annual) |
| Platforms | Mac · Windows | Windows |
Pick TreeSize if
- ·Network share scanning at scale. TreeSize is built for IT admins who scan file servers, not just local drives — Diskaroo focuses on local volumes.
- ·NTFS permission reports and file ownership reporting. For Windows admins who need to know who owns what across a server, TreeSize is the category default.
- ·Scheduled scans on the Professional tier — already shipping, not roadmap. Diskaroo's scheduled scans are planned but not yet in the product.
- ·Command-line parameters and task scheduler integration on Pro. Scriptable, automatable, and built to fit into existing IT workflows.
- ·Custom export formats — Excel, HTML, PDF — for handing reports to stakeholders. Diskaroo doesn't have report exports.
Pick Diskaroo if
- +One purchase covers Mac and Windows. TreeSize is Windows-only and pricing scales per-user-per-month, so a small team with Mac users needs a different tool for the Mac side.
- +Consumer-friendly pricing. $19.99 lifetime once, both platforms. TreeSize Professional's annual subscription crosses Diskaroo's lifetime price in the first year for a single seat.
- +Byte-exact duplicate detection with a deterministic three-pass strategy (size group, 64 KB partial hash, full-file hash). TreeSize has duplicate detection on the Personal tier and up; Diskaroo's is byte-exact and is the focused Pro feature.
- +Modern, focused UI built around the treemap. TreeSize is feature-dense and IT-admin-oriented — that's the right tool for that buyer, but it's heavy for a person who just wants to see what's eating their drive.
- +Cross-platform mental model. Diskaroo behaves the same on Mac and Windows — same shortcuts, same workflow, same collector tray. TreeSize is purely a Windows tool.
Full feature comparison
Verified 2026-05-08. Source linked at the bottom.
| Feature | Diskaroo | TreeSize |
|---|---|---|
| Price (entry) | $2.99/mo | Free (home) |
| Personal tier | Same price covers personal + commercial | From $2.10/user/mo (annual) |
| Pro / Professional tier | $19.99 lifetime | From $4.10/user/mo (annual) |
| Platforms | Mac + Windows (one license) | Windows only |
| Visualization | Treemap (squarified) | Treemap + bar charts + tree view |
| Drill-in / breadcrumbs | Yes | Yes |
| Filters (size, type) | Yes | Yes |
| Collector / staging tray | Yes | Selection-style |
| Duplicate detection | Yes — byte-exact 3-pass (Pro) | Yes (Personal+) |
| Network share scanning | Local volumes | Yes (built for it) |
| NTFS permission / ownership reports | No | Yes |
| Scheduled scans | Planned | Yes (Professional) |
| Command-line automation | No | Yes (Professional) |
| Custom report exports (Excel/PDF/HTML) | No | Yes (Professional) |
| Time-based comparison | Planned | Yes (Personal+) |
| Years on market | <2 | 20+ |
| Trust artifacts | Apple Developer ID + Azure Trusted Signing | Signed (long-established) |
Bottom line
TreeSize and Diskaroo barely overlap as buyer choices. If you're a Windows IT admin scanning network shares, generating ownership reports, and running scheduled scans against file servers, TreeSize Professional is the right answer and Diskaroo isn't pretending to be that tool. If you're a person who wants to see what's eating your drive, optionally on both Mac and Windows, with a focused treemap and a deterministic duplicate-detection pass, Diskaroo is $19.99 lifetime and behaves the same on both desktops. The wrong tool for either buyer would be the other one.
FAQ
Is TreeSize Free enough?+
For a Windows-only home user who just wants a treemap and basic visualization, yes — TreeSize Free is a solid option and it costs nothing. Diskaroo is paid up front but covers Mac and Windows under one license and ships byte-exact duplicate detection.
Does Diskaroo replace TreeSize Professional for IT admins?+
No — and we're not pretending to. TreeSize Professional is built for network-share scanning, NTFS permission reports, scheduled scans, command-line automation, and custom report exports. Diskaroo doesn't ship any of those features. Different product, different buyer.
Does Diskaroo find duplicates as well as TreeSize?+
Different approach. Diskaroo's three-pass byte-exact match (size group, 64 KB partial hash, full-file hash) prioritizes correctness — a flagged duplicate is identical down to the byte. TreeSize ships duplicate detection from the Personal tier up; both will catch real duplicates.
Can I scan a Mac volume with TreeSize?+
No. TreeSize is Windows-only. If you need cross-platform parity in one license, Diskaroo runs on both Mac and Windows from a single $19.99 lifetime purchase.
Will Diskaroo add scheduled scans like TreeSize Professional?+
It's on the Pro roadmap but not shipping today. TreeSize Professional has had it for years and does it well. If automated scheduled scanning is your primary requirement, TreeSize Professional is the better tool right now.
More Diskaroo comparisons
Pricing verified 2026-05-08. TreeSize pricing source. Subject to change.