Best TreeSize Free Alternatives in 2025
Looking for alternatives to TreeSize Free? In this comparison, we take a closer look at TreeSize Free alongside similar software solutions including TreeSize Free, WinDirStat, WizTree, UltraSearch, AllDup, Wise Disk Cleaner Free, TeraCopy, FileFusion, Wise Duplicate Finder, Ashampoo Disk-Space-Explorer and Your Uninstaller!.
Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how TreeSize Free, WinDirStat, WizTree, UltraSearch, AllDup, Wise Disk Cleaner Free, TeraCopy, FileFusion, Wise Duplicate Finder, Ashampoo Disk-Space-Explorer and Your Uninstaller! stack up to find the perfect software for your goals.
Platform Compatibility
 TreeSize Free
|
Windows XP and later versions |
 WinDirStat
|
Microsoft Windows, Linux, macOS |
 WizTree
|
Windows only |
 UltraSearch
|
Windows 7, 8, 10 |
 AllDup
|
Windows 7, 8, Vista, XP |
 Wise Disk Cleaner Free
|
Windows 7, 8, 10 |
 TeraCopy
|
Windows operating systems only |
 FileFusion
|
Windows only |
 Wise Duplicate Finder
|
Windows 7, 8, Vista, XP |
 Ashampoo Disk-Space-Explorer
|
Windows with multiple language support |
 Your Uninstaller!
|
Windows operating systems |
Primary Functionality
|
TreeSize Free
|
Disk space analyzer with detailed disk usage and advanced filtering options. |
|
WinDirStat
|
Disk usage analyzer with visual treemaps and colored blocks representation. |
|
WizTree
|
Fast disk space analyzer with quick CSV reports and file size details. |
|
UltraSearch
|
Fast and powerful file search tool with search filters and ultra-fast results. |
|
AllDup
|
Freeware tool specialized in duplicate file search and backup options. |
|
Wise Disk Cleaner Free
|
Disk cleaning and defragmentation tool with junk file removal. |
|
TeraCopy
|
File transfer tool with fast speeds, pause/resume support and file verification. |
|
FileFusion
|
Duplicate files removal tool using intelligent algorithms for space saving. |
|
Wise Duplicate Finder
|
Duplicate file finder with detailed reports and user-friendly interface. |
|
Ashampoo Disk-Space-Explorer
|
Disk space management tool with detailed analysis and visual representations. |
|
Your Uninstaller!
|
Software uninstaller with additional tools for thorough removal and system optimization. |
Pricing Model & License Type
|
TreeSize Free
|
Completely free for personal and commercial use. |
|
WinDirStat
|
Free and open-source software. |
|
WizTree
|
Free disk space analyzer with no hidden fees. |
|
UltraSearch
|
Freeware with no trial limitations. |
|
AllDup
|
Freeware tool, possible full version upgrade available. |
|
Wise Disk Cleaner Free
|
Free version available; free to use with no hidden fees. |
|
TeraCopy
|
Offers both free version and Pro paid version with extra features. |
|
FileFusion
|
Free trial version available; premium version requires purchase. |
|
Wise Duplicate Finder
|
Free version plus a Pro paid version with more features. |
|
Ashampoo Disk-Space-Explorer
|
Free trial version; requires purchase for full license. |
|
Your Uninstaller!
|
Trial version available; full version requires purchase. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how TreeSize Free stacks up against TreeSize Free, WinDirStat, WizTree, UltraSearch, AllDup, Wise Disk Cleaner Free, TeraCopy, FileFusion, Wise Duplicate Finder, Ashampoo Disk-Space-Explorer and Your Uninstaller! in these key areas—helping you find the best alternative for your needs.
Size
|
TreeSize Free
|
4.9MB |
|
WinDirStat
|
|
|
WizTree
|
0.8MB |
|
UltraSearch
|
5.5MB |
|
AllDup
|
6.3MB |
|
Wise Disk Cleaner Free
|
|
|
TeraCopy
|
1.5MB |
|
FileFusion
|
25.3MB |
|
Wise Duplicate Finder
|
8.3MB |
|
Ashampoo Disk-Space-Explorer
|
11.2MB |
|
Your Uninstaller!
|
6.5MB |
License
|
TreeSize Free
|
Freeware |
|
WinDirStat
|
Freeware |
|
WizTree
|
Commercial |
|
UltraSearch
|
Freeware |
|
AllDup
|
Freeware |
|
Wise Disk Cleaner Free
|
Freeware |
|
TeraCopy
|
Freeware |
|
FileFusion
|
Commercial |
|
Wise Duplicate Finder
|
Freeware |
|
Ashampoo Disk-Space-Explorer
|
Commercial |
|
Your Uninstaller!
|
Commercial |