# Disk Space Tools for Mac and Windows: Alternatives

> WizTree, WinDirStat, TreeSize, DaisyDisk, CCleaner or OnyX on a Mac: what exists, what it costs today, and the closest match, from each maker's own site.

Canonical: https://bytesweep.app/alternatives/
Last updated: 2026-11-04

## Alternatives to the disk space tools you already know

Each page starts with a straight answer (does it exist on a Mac, what it costs), then the closest matches. Every price and version was read on the maker's own site.

- By [Shajeen Ahamed](https://bytesweep.app/about.html#author)
- Updated 4 November 2026

### Disk space tools, on a Mac

- [**Is there a WizTree for Mac?** WizTree now has an official Mac version. What WizTreeMac does, why it cannot scan as fast as on NTFS, what it costs, and the other Mac disk analyzers to weigh it against.](https://bytesweep.app/alternatives/wiztree-for-mac.html)
- [**Is there a WinDirStat for Mac?** WinDirStat is Windows only. Which Mac apps give you its treemap, extension list, duplicate finder and cleanups, which is free, and which one has not been updated since 2019.](https://bytesweep.app/alternatives/windirstat-for-mac.html)
- [**Is there a SpaceSniffer for Mac?** SpaceSniffer runs only on Windows. The Mac apps with a zoomable treemap, how to rebuild its filters (*.jpg;>1mb;<3months) in Finder or Terminal, and which tool to pick.](https://bytesweep.app/alternatives/spacesniffer-for-mac.html)
- [**Is there a TreeSize for Mac?** JAM Software makes TreeSize for Windows only. The Mac apps that show a size-sorted folder tree, how to export folder sizes to a CSV, and what TreeSize costs today.](https://bytesweep.app/alternatives/treesize-for-mac.html)
- [**What is a good alternative to OmniDiskSweeper?** OmniDiskSweeper 1.16 is free and simple but lists only macOS 11 to 26. Four Mac alternatives, free and paid, compared by view, price, macOS support and how they delete.](https://bytesweep.app/alternatives/omnidisksweeper-alternative.html)
- [**What is a good alternative to DaisyDisk?** DaisyDisk is $9.99 once and deletes permanently. Free and paid Mac alternatives compared, including which ones move files to the Trash or keep an undo.](https://bytesweep.app/alternatives/daisydisk-alternative.html)

### Mac cleaners and maintenance tools

- [**Is there a CCleaner for Mac?** CCleaner does make a Mac version, in Free, Professional and Professional Plus. What each edition cleans, what its own page says about macOS support, and the Mac alternatives.](https://bytesweep.app/alternatives/ccleaner-for-mac.html)
- [**Is OnyX a Mac cleaner, and what are the alternatives?** OnyX is a free Mac maintenance utility with one version per macOS. What it runs, which version you need (5.1.2 for macOS 27 is Apple silicon only), and when another tool fits better.](https://bytesweep.app/alternatives/onyx-alternative.html)

### Every tool on these pages

One row per tool, as its maker described it on 4 November 2026.

| Tool | Runs on | Price and licence | Latest version | How it shows space | How it deletes |
| --- | --- | --- | --- | --- | --- |
| [WizTree](https://diskanalyzer.com/) | Windows; macOS 12+ (WizTreeMac) | Free for personal use; supporter code from $25 once | 4.33 (Windows), 1.00 (Mac), 16 Sep 2026 | Tree list and treemap | Not stated by the maker |
| [WinDirStat](https://windirstat.net/) | Windows only | Free, open source (GPL v3 or later) | 2.9.3, 11 Oct 2026 | Treemap, sunburst, flame graph, extension list | To the Recycle Bin, or permanently |
| [SpaceSniffer](https://www.uderzo.it/main_products/space_sniffer/) | Windows only | Freeware, donations welcome | 2.2.0.27 (no date given) | Zoomable treemap with filters | Through the Windows file menu |
| [TreeSize](https://www.jam-software.com/treesize/) | Windows only | Free (personal use); Personal €20.40/yr or €40 once; Professional €41/yr | 9.9.1, 14 Oct 2026; Free 4.8.1, 20 Nov 2025 | Size-sorted tree, treemap, charts | Yes; undo in paid editions |
| [OmniDiskSweeper](https://www.omnigroup.com/omnidisksweeper) | macOS 11 to 26 (per Omni) | Free download (no price listed) | 1.16, 12 Sep 2025 | Size-sorted column list | To the Trash; Option for permanent |
| [DaisyDisk](https://daisydiskapp.com/) | macOS 10.13+ | $9.99 once, up to 5 personal Macs | 4.34.2, 10 Jul 2026 | Ring map | Permanently, 5 seconds to cancel |
| [GrandPerspective](https://grandperspectiv.sourceforge.net/) | macOS 14+ | Free (SourceForge) or $2.99 (App Store), GPL v2 | 3.8.1, 13 Sep 2026 | Treemap | Yes (Trash not stated) |
| [Disk Inventory X](https://www.derlien.com/) | macOS 10.13 to 10.15, Intel | Free, GPL | 1.3, 8 Dec 2019 | Treemap and file-kind list | To the Trash |
| [CCleaner for Mac](https://www.ccleaner.com/ccleaner-mac) | macOS 10.12 to 13 listed by the maker | Free; Professional (1 Mac) and Professional Plus (3 devices) paid, price at checkout | Not stated on the product page | Cleaner, no disk map | Not stated by the maker |
| [OnyX](https://www.titanium-software.fr/en/onyx.html) | One version per macOS; 5.1.2 for macOS 27 (Apple silicon) | Free, donations welcome | 5.1.2, 2 Nov 2026 | Maintenance tasks, no disk map | Runs macOS maintenance and cache deletion |
| [CleanMyMac](https://apps.apple.com/us/app/cleanmymac/id1339170533?mt=12) | macOS 11+ | App Store: $39.99 a year, or $89.99 one-time in-app purchase | 5.7.3 (App Store) | Space Lens map plus cleaner | Not stated by the maker |
| [AppCleaner](https://freemacsoft.net/appcleaner/) | macOS 15+ (3.7); 3.6.8 for 10.14 to 15.6 | Free, donations welcome | 3.7 (no date given) | App uninstaller only | Not stated on the page |
| [Bytesweep](https://bytesweep.app/mac.html) | macOS 14+; Windows 10 and 11; Linux | $29.99 once per computer; 3-day trial | 3.2 (Mac, Windows) | Nine views on Mac incl. map, list, sunburst, flame | Restore point, 7-day undo (with exceptions) |

Comparing Mac cleaners rather than disk analyzers (CleanMyMac, CCleaner, BleachBit)? That is on [Bytesweep compared](https://bytesweep.app/compare.html).

### See also

[Answers to common disk space questions](https://bytesweep.app/answers/), the [Bytesweep blog](https://bytesweep.app/blog/index.html) and the [Bytesweep docs](https://bytesweep.app/docs/).

### Bytesweep shows what fills the disk and says what is safe to clear.

Free to try for 3 days on Mac, Windows and Linux; $29.99 once per computer to clean. [How it decides what is safe](https://bytesweep.app/how-it-works.html).

[Download](https://bytesweep.app/download.html)