DiskHalo
vs TreeSize

TreeSize suits Windows users and IT teams who want detailed reports, scheduled scans and network-wide analysis, especially in its Professional edition. DiskHalo suits developers and power users on Mac and Windows who want to see where their space went and clear developer and AI caches, with each item explained, under a one-time licence.

All comparisons

Key differences.

Side by side.

Every TreeSize fact comes from the vendor’s own pages and official listings, checked on 14 November 2026. Prices as listed on 14 November 2026.

Platforms and licence
FeatureDiskHaloTreeSize
Mac appYes: Apple silicon and IntelNo: Windows only
Windows appYes: 64-bit WindowsYes: Windows 11 and 10. Paid editions also run on Windows Server.
How you payOne-time licence for Mac and WindowsTreeSize Free costs nothing. Personal: 20,40 € per user a year, or 40 € one-time with 12 months of updates and support. Professional: 41 € per user a year.
Devices per licenceUp to 3 personal Mac or Windows devicesOne user on 1 to 3 assigned systems, not used at the same time
Free editionNo: No free edition. Every purchase has a 30-day money-back guarantee.Yes: TreeSize Free, for private, non-commercial use
See what’s using space
FeatureDiskHaloTreeSize
Visual mapsYes: Storage Orbit, Sunburst, Treemap, Pie and Bars, plus breakdowns by file type, age and owner. Save scans and compare them over time.Yes: Treemap in every edition. The Professional manual adds pie and bar charts.
Network drives and NASYes: Mapped drives and network shares, and NAS folders over WebDAVYes: Mapped network drives in every edition. Professional adds UNC paths and whole-network scans.
Cloud and remote sourcesYes: Amazon S3, Azure Blob Storage, Google Drive, SharePoint, Outlook mailboxes, WebDAV and SSH/SFTP. Read-only, names and sizes only, up to eight locations at once.Yes: Personal and Professional: SharePoint, Google Drive, Amazon S3, Azure, Outlook mailboxes and Linux over SSH. Personal works on home networks only.
Phones and disk imagesPartly: On Windows: phones and cameras over MTP, and VHD/VHDX images attached read-onlyYes: MTP and WebDAV devices in every edition. Professional also scans VHDX images.
Large-file finderYes: Large File Cleanup, filtered by size and categoryYes: Personal and Professional only
Duplicate detectionYes: Exact content, confirmed with a full-file hash. Finds identical folders too.Yes: Personal and Professional: MD5 or SHA256 checksum, or name, size and date
Clean up
FeatureDiskHaloTreeSize
Cache and junk cleanupYes: 158 cleanup rules for system, browser and app caches (119 on Mac, 87 on Windows), each explained before you decideNot listed by the vendor. Cleanup uses Explorer-style file operations.
Developer tool cachesYes: Xcode on Mac, plus Docker, Node.js, Rust, Python, Gradle and more, and project build outputNot listed by the vendor
AI model cachesYes: 12 AI model stores, including Hugging Face, Ollama and LM StudioNot listed by the vendor
App uninstaller with leftoversPartly: On Mac, removes an app with its caches and leftovers. On Windows, runs each app’s own uninstaller, several at a time.Not listed by the vendor
Startup itemsYes: Mac and Windows: review what starts with your computer and turn supported items offNot listed by the vendor
How deletion worksCleanup tools show each item for review and ask you to confirm, then delete permanently rather than to the Recycle Bin or Trash. File tools in Disk Space Analysis can also move items to the Recycle Bin or Trash.Works like Windows Explorer: items go to the Recycle Bin when Windows uses it, and Shift+Delete deletes permanently. Version 9.8 and later preview file operations first. Personal and Professional can undo deletions.
Record of what was removedYes: Operation History keeps a local record of each cleanup: what was planned and what was removedYes: Operation logs in Personal and Professional
Automate
FeatureDiskHaloTreeSize
Scheduled jobsPartly: On Windows: scheduled scans, exports and reports, with a record of every runYes: Professional only
Command lineNo: Not includedYes: Professional only
ExportsYes: Excel, CSV, HTML, XML, SQLite and PDF. Email a report through your own mail server.Yes: Free: PDF and print. Personal and Professional add Excel, CSV, HTML, SQLite and email reports.
Privacy
FeatureDiskHaloTreeSize
Where scanning happensOn your computer. Your files and scan results never leave it.On your PC. The vendor states that every edition runs on-premises.
Account neededNo account. Sign in with your purchase email and a 6-digit code.None. Paid editions use a licence key.
In-app usage analyticsNone in the app. Licence sign-in and update checks send only the few details listed in the privacy notice.Anonymous usage data is collected by default, with an opt-out in the options
Languages
FeatureDiskHaloTreeSize
Interface languagesEnglish, Japanese, Simplified Chinese and Traditional Chinese24 in paid editions, 25 in TreeSize Free

See it before you remove it. Nothing is deleted without your confirmation. Cleanup deletions are permanent.

Where TreeSize is a good choice.

  • Wide reach across storage.

    Paid editions scan SharePoint, Amazon S3 and S3-compatible storage, Azure Blob, Google Drive, Outlook and Exchange mailboxes, Linux over SSH, WebDAV, MTP devices and VHDX images.

  • Reporting and automation for teams.

    Professional adds scheduled scans and exports, a large command line, Excel, CSV, HTML, PDF and SQLite exports, snapshot comparison and site-wide licensing.

  • A mature, localised product.

    It offers 24 interface languages (25 in TreeSize Free), checksum-based duplicate search, and hard-link deduplication that previews which copy is kept.

Why choose DiskHalo.

  • Mac and Windows, one licence.

    A one-time licence covers up to 3 personal devices, Mac or Windows, so the same tool follows you between machines.

  • It speaks your tools’ language.

    Review caches and build output from Xcode, Docker, Node.js, Rust and Python, plus 12 AI model stores such as Hugging Face, Ollama and LM Studio. Each item is explained before you decide.

  • Every angle on your storage.

    Storage Orbit, Sunburst, Treemap, Pie and Bars, with breakdowns by file type, age and owner. Save a scan and compare it later to see what grew.

  • Cloud and server storage too.

    Analyse Amazon S3, Azure Blob Storage, Google Drive, SharePoint, Outlook mailboxes, WebDAV and SSH/SFTP alongside your drives, up to eight locations at once. DiskHalo reads names, sizes and dates only.

  • Your files stay yours.

    Scans, cleanup and history run on your computer. No analytics in the app, and no account to create.

A few good questions.

Does DiskHalo run on Mac as well as Windows?

Yes. One DiskHalo licence covers up to 3 personal Mac or Windows devices. TreeSize is a Windows app.

Can DiskHalo analyse cloud storage like TreeSize?

Yes. DiskHalo reads names, sizes and dates from Amazon S3, Azure Blob Storage, Google Drive, SharePoint, Outlook mailboxes, WebDAV and SSH/SFTP, up to eight locations at a time, and never downloads file contents. In TreeSize, cloud scanning is part of the Personal and Professional editions.

Is DiskHalo a subscription?

No. DiskHalo is a one-time licence for the major version you buy, including its updates. TreeSize Professional is a yearly subscription, and TreeSize Personal is sold yearly or one-time.

Does DiskHalo use the Recycle Bin?

DiskHalo’s cleanup tools show each item for review and ask you to confirm, then delete permanently rather than to the Recycle Bin. The file tools in Disk Space Analysis can move files to the Recycle Bin instead.

Sources.

Read on 14 November 2026. Features and prices can change, so check the vendor’s page before you decide. “Not listed by the vendor” means we found no mention, not that the feature is missing. DiskHalo details describe the app as it stands on the same date.

TreeSize, and the other product names on this page, are trademarks of their respective owners. DiskHalo is not affiliated with, sponsored or endorsed by them.

See DiskHalo for yourself.

Walk through the views and tools, or read what each feature does.