DiskMap

Spec sheet

Purpose

DiskMap is a disk usage analyzer for Windows that shows where drive space is used and supports cleanup.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 says DiskMap has no telemetry, account, or cloud service, and stores settings and scan history locally.Read 11 Oct 2026 · github.com

Support

The maker describes DiskMap as independently built and invites donations through GitHub Sponsors or Stripe.Read 11 Oct 2026 · github.com

Advanced features

Advanced Mode exposes hard link counts, alternate data streams, MFT record indexes, reparse and junction details, slack space, and scan diagnostics.Read 11 Oct 2026 · github.com

Application sizes

NoRead 22 Sep 2026 · github.com

Cleanup

Its cleanup panel identifies categories such as temporary files, browser caches, thumbnail caches, old error reports, and Recycle Bin contents; chosen deletions go to the Recycle Bin.Read 11 Oct 2026 · github.com

Compatibility requirement

Building from source requires the .NET 10 SDK and Windows with WPF.Read 11 Oct 2026 · github.com

Duplicate detection

Duplicate detection groups files by size, culls candidates with prefix hashes, and confirms matches with full hashes.Read 11 Oct 2026 · github.com

File-type breakdown

YesRead 22 Sep 2026 · github.com

History

DiskMap saves scans locally and can compare two snapshots to show what grew or shrank.Read 11 Oct 2026 · github.com

Installation

The README says the installer installs to Program Files, adds a Start Menu shortcut, and includes an uninstaller without requiring admin rights to install or run.Read 11 Oct 2026 · github.com

License and use

The compiled application is available free of charge for personal use, while the source is proprietary and the license grants no permission to copy, modify, or redistribute it.Read 11 Oct 2026 · github.com

Reliability and performance controls

The maker lists long-path support, junction and symlink cycle detection, configurable reparse handling, checkpoint-based scan resume, an optional memory saver, and Fast/Balanced/Low scan impact settings.Read 11 Oct 2026 · github.com

Scan engines

It uses a parallel recursive scanner across filesystems and can read NTFS $MFT directly when run elevated, with automatic fallback if that fails.Read 11 Oct 2026 · github.com

Scan scope

files_foldersRead 22 Sep 2026 · github.com

Treemap view

YesRead 22 Sep 2026 · github.com

Visualizations

Scans can be viewed as treemaps or sunbursts colored by file type, with drill-in and synchronized selection in the file tree.Read 11 Oct 2026 · github.com

Plans and prices

Every DiskMap plan and price →

Where Specifiction places it

• Disk Space Analyzers#37 of 1058.1