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WizTree

Fast disk space analyzer for Windows and macOS

Free plan · from $25 one-timeUtilitiesChecked Oct 9, 2026

What is WizTree?

WizTree is a disk space analyzer from Antibody Software for Windows and, as WizTreeMac, for macOS. It scans a drive and shows which files and folders use the most space in a tree view, a visual treemap and a list of the largest files, and it can find duplicate files and export file data to CSV. It is free for personal use; commercial use needs a supporter code priced by the size of the organization.

WizTree has a free plan. Paid plans start at $25 one-time purchase (Individual supporter code, 1 year of upgrades). See every plan

Good for

  • Finding what is filling up a Windows or Mac drive
  • IT staff auditing drives with CSV exports and command-line scans
  • Home users, since personal use is free

Worth knowing

  • The free version is for personal use only; commercial use needs a supporter code priced by the organization's total staff, per site.
  • A supporter code covers versions released within one year of purchase. Newer versions need a new code, offered at 50% off.
  • WizTreeMac needs macOS 12 or later, has no equivalent of the Windows MFT scan and cannot yet scan MTP devices such as Android phones.
  • The free version shows a Donate button, adds a donation message to exports and comes with no support.

Key features

Direct MFT scanning on Windows
On NTFS drives the Windows version reads the Master File Table straight from the disk, which needs administrator rights, and falls back to standard scanning elsewhere.
Visual treemap
Draws every file and folder as a block sized by the space it takes, so large files and large collections of small files can be spotted at a glance.
Largest and duplicate files
File View lists every file and folder in order of size. Duplicates are found by name, size and optionally date, and shown under the file they match.
File search
A search filter in File View finds files by name or type, with wildcard searches such as *.mp3 and regular expressions.
CSV export and import
All or selected file data can be exported to a CSV file or copied to the clipboard, and exported CSV files can be imported again to track changes over time.
Command line
CSV exports and MFT dumps can be run with command-line parameters, which the vendor suggests for automated auditing of drives.

WizTree pricing

Starts at
$25 one-time purchase (Individual supporter code, 1 year of upgrades)
Free plan
Free for personal use with every scanning feature. Commercial use is not allowed, a Donate button is shown, exports carry a donation message and there is no support.
Free trial
None listed
Free Version$0Personal use only: scanning, tree view, treemap, file search, CSV export and duplicate finder, with a Donate button and no support.
Supporter: Individual$25one-time purchase, perpetual, 1 year of upgradesAllows commercial use, removes the Donate button and the donation message from exports, and adds standard support.
Supporter: Business (up to 100 staff)$100 to $500one-time purchase per site, by total staffMicro (up to 5 staff) $100, Small (up to 20) $200, Medium (up to 50) $350, Large (up to 100) $500. Covers all staff devices at one site.
Enterprise (single site)$750one-time purchase, perpetual, 1 year of upgradesUnlimited use for organizations with more than 100 staff at a single location, with priority support.
Enterprise (multi site)$1,800one-time purchase, perpetual, 1 year of upgradesUnlimited use for organizations with more than 100 staff working from more than one location, with priority support.

Read from diskanalyzer.com on Oct 9, 2026. Prices change, so confirm with WizTree before you buy.

Pricing in detail

Ways to pay less

  • Lifetime licensePerpetual supporter code

    Supporter codes do not expire: a code keeps working on any WizTree version released within one year of the purchase date.

    Stated on diskanalyzer.com
  • Other savings50% off renewal licenses

    Existing supporter code holders get 50% off the regular license fee when they buy a renewal license, after verifying their email address and code.

    Stated on diskanalyzer.com
  • NonprofitDiscounts for non-profit organizations

    The purchase page says discounts are available for non-profit organizations such as schools, universities, charities and government agencies.

    Stated on diskanalyzer.com

Works with

WizTree alternatives

Common questions

Is WizTree free?

WizTree has a free plan. Free for personal use with every scanning feature. Commercial use is not allowed, a Donate button is shown, exports carry a donation message and there is no support. Paid plans start at $25 one-time purchase (Individual supporter code, 1 year of upgrades).

How much does WizTree cost?

WizTree lists 5 plans. Free Version: $0. Supporter: Individual: $25 one-time purchase, perpetual, 1 year of upgrades. Supporter: Business (up to 100 staff): $100 to $500 one-time purchase per site, by total staff. Enterprise (single site): $750 one-time purchase, perpetual, 1 year of upgrades. Enterprise (multi site): $1,800 one-time purchase, perpetual, 1 year of upgrades. Prices were read from diskanalyzer.com on Oct 9, 2026.

What platforms does WizTree work on?

WizTree is available on Windows and macOS.

Does WizTree offer any discounts?

WizTree publicly lists the following: Perpetual supporter code; 50% off renewal licenses; Discounts for non-profit organizations.

Does WizTree have an Android app?

No Android app was listed when its pages were read on Oct 9, 2026. WizTree is listed for Windows and macOS.

Does WizTree have an iPhone app?

No iPhone app was listed when its pages were read on Oct 9, 2026. WizTree is listed for Windows and macOS.

Is WizTree open source?

WizTree is not described as open source on its own site, as read on Oct 9, 2026.

What does WizTree integrate with?

WizTree's listing names WinGet and Homebrew. A listing names up to eight integrations, so it may connect to more.

Who makes WizTree?

WizTree is made by Antibody Software Limited.

What are the alternatives to WizTree?

The closest alternatives to WizTree in our directory are WinDirStat, DaisyDisk, CCleaner and BleachBit. Each one has a side-by-side comparison with WizTree.

Sources for this page

The prices, plans, platforms and features above were read from these pages on Oct 9, 2026.