WizTree vs TreeLens

WizTree8.9Visit TTreeLens3.5Visit

Higher score WizTree #4 in Disk Space Analyzers 8.9/10 Free plan Free plan✓ 4 of 5 features Visit WizTree

vs

T TreeLens #53 in Disk Space Analyzers 3.5/10 Free plan Free plan✓ 3 of 5 features Visit TreeLens

• WizTree fits best

  Fast, simple Windows space analysis

• TreeLens fits best

  Windows users wanting portable open-source analysis

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Side by side

Feature	WizTree 8.9/10 Visit ↗	TTreeLens 3.5/10 Visit ↗
At a glance
Editor score	8.9	3.5
Ranking	#4 in Disk Space Analyzers	#53 in Disk Space Analyzers
Best for	Fast, simple Windows space analysis	Windows users wanting portable open-source analysis
Pricing model	Free plan + paid	Free
Starting price	—	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS	Windows
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features WizTree 4/5 · TreeLens 3/5
Treemap view	✓	✓
Application sizes	—	Not checked yet
File-type breakdown	✓	✓
External drive scans	✓ (best)	Not checked yet
Exportable reports	✓	✓
Specs
Desktop platforms	Windows, macOS	windows
Scan scope	Files_folders	Files_folders
Our review
Pros	Visual treemap and tree views reveal large storage consumers Scans network, USB, MTP/PTP devices, and individual directories Wildcard search, duplicate detection, and CSV export support cleanup work	Squarified treemap shows storage usage with file-type coloring. Hash-based duplicate finder helps identify repeated files. CSV, JSON, and portable snapshot support aid analysis and review.
Cons	The free version is limited to personal use Available only on Windows Commercial licensing is required for business use	Windows-only, with no support listed for other platforms. MFT fast scanning applies only to eligible elevated whole-volume scans. Focused on local storage rather than server-based or cloud analysis.
Our verdict	WizTree is a Windows disk-space analyzer for people who need to understand how files and folders consume storage. It scans hard drives, network drives, USB drives, MTP/PTP devices, and individual directories, then presents the results in… Read the review →	TreeLens is a free, open-source Windows desktop utility for examining local storage usage. It scans folders and drives through parallel directory traversal, then presents the results in a squarified treemap that supports drill-down to… Read the review →

Strengths and trade-offs

• WizTree — where it wins

  • Visual treemap and tree views reveal large storage consumers
  • Scans network, USB, MTP/PTP devices, and individual directories
  • Wildcard search, duplicate detection, and CSV export support cleanup work

  Where it doesn't

  • The free version is limited to personal use
  • Available only on Windows
  • Commercial licensing is required for business use

• TreeLens — where it wins

  • Squarified treemap shows storage usage with file-type coloring.
  • Hash-based duplicate finder helps identify repeated files.
  • CSV, JSON, and portable snapshot support aid analysis and review.

  Where it doesn't

  • Windows-only, with no support listed for other platforms.
  • MFT fast scanning applies only to eligible elevated whole-volume scans.
  • Focused on local storage rather than server-based or cloud analysis.

• WizTree8.9/10 · Free plan

  A focused Windows analyzer with treemaps, duplicate detection, and broad device scanning.

  Visit WizTreeFull verdict →
• TTreeLens3.5/10 · Free plan

  A portable Windows analyzer with treemaps, duplicate finding, exports, and snapshots.

  Visit TreeLensFull verdict →