Diskaroo vs WizTree — honest comparison
Looking for a WizTree alternative? Here's an honest Diskaroo vs WizTree comparison, and the first honest thing to say is: WizTree is faster. It reads the NTFS master file table directly and scans Windows drives in seconds — Diskaroo does not claim to beat that and won't pretend to. WizTree is also free for personal use and Windows-only. Diskaroo is a cross-platform disk-usage map that also runs on your Mac, with exact duplicate detection included in the one $19.99 purchase. This page concedes WizTree's speed outright and explains the buyer for whom Diskaroo still makes sense.
| At a glance | Diskaroo | WizTree |
|---|---|---|
| Entry price | $19.99 one-time | Free (personal use) |
| Most popular plan | $19.99 one-time (no subscription) | Free (personal use) |
| Lifetime license | $19.99 (Mac + Windows) | Commercial use needs a paid supporter code (priced by org size) |
| Platforms | Mac · Windows | Windows |
Pick WizTree if
- ·WizTree is genuinely faster on local NTFS drives — it reads the NTFS master file table directly and finishes scans in a fraction of the time. Diskaroo does not match this and we will not claim it does.
- ·Free for personal use — no purchase for individuals; you only pay for business/commercial use.
- ·Windows-native and lightweight — installs and runs fast on essentially any Windows machine.
- ·If raw local-drive scan speed on Windows is your single priority, WizTree is the right tool and Diskaroo is not.
- ·Long track record as the go-to fast Windows disk scanner with a large existing user base.
Pick Diskaroo if
- +Runs on Mac as well as Windows — WizTree is Windows-only; one Diskaroo license covers both desktops.
- +Exact, byte-identical duplicate detection — a three-pass match (size, then a 64 KB partial hash, then a full-file hash) so a flagged duplicate is identical down to the byte. WizTree includes a duplicate finder too; Diskaroo's wedge is the explicit byte-exact verification plus the same engine on macOS.
- +Network drives, non-NTFS volumes, and folder scans get the same treemap — WizTree's MFT speed trick doesn't apply outside local NTFS, so its speed edge narrows there.
- +Review-before-trash collector tray stages a whole batch for deliberate confirmation — WizTree deletion is manual and file-by-file.
- +One $19.99 purchase unlocks both the Mac and Windows desktop apps from the same account.
Full feature comparison
Verified 2026-05-16. Source linked at the bottom.
| Feature | Diskaroo | WizTree |
|---|---|---|
| NTFS local scan speed | Adequate | Fastest (reads NTFS MFT) |
| Network / non-NTFS scan | Yes | No MFT speed advantage |
| Treemap | Yes (modern) | Yes |
| Drill-in / breadcrumbs | Yes | Yes |
| List view / sortable columns | Yes | Yes |
| Smart filters | Yes | Yes |
| Review-before-trash collector tray | Yes | Manual, file-by-file |
| Duplicate file finder | Yes (included) | Yes |
| Stated byte-exact 3-pass verification | Yes — size + 64 KB partial + full hash | Has a duplicate finder; method not documented as byte-exact |
| Similar / fuzzy duplicate detection | No | No |
| System / junk cleaning | No | No |
| macOS | Yes | No |
| Windows | Yes | Yes |
| One license both desktops | Yes ($19.99 lifetime) | n/a (Windows only) |
| Free for personal use | $19.99 one-time (no free tier) | Yes (business is paid) |
| File-age view | No | No |
| Scheduled scans | No | No |
| Trust artifacts | Apple Developer ID + Azure Trusted Signing | Windows code-signed |
Bottom line
WizTree is the speed king on Windows — it reads the NTFS master file table and finishes scans in a fraction of the time, it's free for personal use, and it includes its own duplicate finder. If you only care about scanning local Windows drives as fast as possible, use WizTree; Diskaroo does not compete on speed and we won't dress that up. Diskaroo's case has nothing to do with speed: you also have a Mac and want the same app and one license across both desktops; you want duplicate detection that is explicitly byte-exact (a size → 64 KB partial → full-hash match); or you scan network shares, non-NTFS volumes, or folders where WizTree's MFT shortcut doesn't help. For that buyer, one $19.99 lifetime license that visualizes and dedupes on both OSes is the better fit. Speed-only Windows users: WizTree.
FAQ
Is Diskaroo faster than WizTree?+
No. WizTree reads the NTFS master file table directly and is faster on local Windows drives. We don't claim a speed win. Diskaroo's advantages are cross-platform coverage (Mac + Windows on one license) and built-in exact-duplicate detection.
Is WizTree available on Mac?+
No, WizTree is Windows-only. Diskaroo runs on both macOS and Windows, and one $19.99 purchase unlocks both from the same account.
Does WizTree find duplicate files?+
Yes — WizTree has a built-in duplicate finder. Diskaroo's difference is that its dedupe is explicitly byte-exact (a three-pass match: size, then a 64 KB partial hash, then a full-file hash, exact copies only — never fuzzy, skipping files under 1 KB) and runs the same way on both macOS and Windows under one license. WizTree is Windows-only.
Is WizTree free?+
WizTree is free for personal use; business/commercial use is paid. Diskaroo is a one-time $19.99 (no subscription) — the full visualizer plus exact dedupe across both Mac and Windows.
More Diskaroo comparisons
Pricing verified 2026-05-16. WizTree pricing source. Subject to change.