WizTree From $25/mo · Free plan 9.2 Visit TreeLens
github.com
Spec sheet
- Purpose
- TreeLens is a free, open-source, portable disk-space visualizer for Windows.Read 11 Oct 2026 · github.com
- Desktop platforms
- windowsRead 22 Sep 2026 · github.com
- Free plan
- YesRead 22 Sep 2026 · github.com
- Privacy
- The maker describes TreeLens as a client-side desktop app with no server component or telemetry; its steganography tools run offline.Read 11 Oct 2026 · github.com
- License
- TreeLens is MIT-licensed.Read 11 Oct 2026 · github.com
- Analysis
- It includes checksums, file comparison, duplicate finding, and tools to detect, extract, or embed steganographic data.Read 11 Oct 2026 · github.com
- Downloads
- Downloads include a portable executable, an NSIS setup installer, and SHA256SUMS.txt for verifying files.Read 11 Oct 2026 · github.com
- Export and snapshots
- Users can export a subtree to CSV or JSON and save or reopen scans as portable .treelens snapshots.Read 11 Oct 2026 · github.com
- Exportable reports
- YesRead 22 Sep 2026 · github.com
- Fast scan limit
- The NTFS $MFT fast path requires an elevated scan of an NTFS volume root and otherwise falls back to a standard directory walk.Read 11 Oct 2026 · github.com
- File tools
- Its file explorer can create, rename, open, and delete files, with deletes sent to the Recycle Bin.Read 11 Oct 2026 · github.com
- File-type breakdown
- YesRead 22 Sep 2026 · github.com
- Roadmap
- The roadmap lists a multi-drive overview and scan-to-scan change comparison as future v0.x work.Read 11 Oct 2026 · github.com
- Scan scope
- files_foldersRead 22 Sep 2026 · github.com
- Scanning
- It scans folders and drives using a parallel directory walk and supports NTFS, exFAT, ReFS, and network shares.Read 11 Oct 2026 · github.com
- Treemap
- It displays disk usage in a squarified treemap with file-type coloring and an age-heat mode for modification age.Read 11 Oct 2026 · github.com
- Treemap view
- YesRead 22 Sep 2026 · github.com
- Unsigned binaries
- Release binaries are unsigned, so Windows SmartScreen and UAC may show warnings identifying the publisher as unknown.Read 11 Oct 2026 · github.com
Plans and prices
Free Free Free forever · open source · MIT license Read 11 Oct 2026 · github.com
Where Specifiction places it
- Disk Space Analyzers#59 of 1057.8
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