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SpaceMan

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What SpaceMan is

SpaceMan is a free, open-source treemap disk-usage analyzer for Windows, macOS, and Linux. It scans files and folders with the jwalk library for multithreaded processing and displays results live in a responsive interface. You can choose a directory inside the app or pass one as a command-line argument. Treemap nodes can be focused and enlarged by zooming into subdirectories, while Backspace returns to the previous view. The project describes SpaceMan as a single portable executable with no dependencies. The latest listed release is version 0.2.1, which fixes a regression that could make small directories appear empty. Downloads include Windows x86_64, macOS x86_64 and aarch64, and Linux x86_64 packages; Arch Linux users can use the spaceman-git AUR package. The repository uses the GPL-3.0 license and directs support requests to GitHub Issues. The macOS application is unsigned and requires the documented quarantine-removal step.

Who it suits

SpaceMan suits users who want a free graphical view of storage usage across Windows, macOS, or Linux. It is useful when portable, dependency-free software and directory-level exploration matter.

What it does well

  • Free and open-source under GPL-3.0
  • Live multithreaded scanning results
  • Treemap zooming into subdirectories
  • Portable executable with no dependencies
  • Windows, macOS, and Linux releases

What to know first

  • macOS app is unsigned
  • Separate downloads are architecture-specific
  • Support is handled through GitHub Issues

Plans

PlanBilled and limitsPrice
FreeNo pricing or usage limits statedFree

As github.com lists them, read 12 Oct 2026. The maker's own page has the final word.

Verdict

SpaceMan offers a focused way to inspect disk usage with live treemaps and directory zooming. Its unsigned macOS package and architecture-specific downloads are practical considerations during installation.

Facts from SpaceMan's own pages

Directory navigation
Users can zoom into subdirectories and focus on nodes, then press Backspace to go back. · github.com, 12 Oct 2026
Fast scans
It uses the jwalk library for multithreaded scans. · github.com, 12 Oct 2026
Integrations
The maker's repository pages opened describe no third-party integrations. · github.com, 12 Oct 2026
Latest release
The latest listed release is SpaceMan 0.2.1, which fixes a scan regression affecting small directories. · github.com, 12 Oct 2026
License
The repository identifies its license as GPL-3.0. · github.com, 12 Oct 2026
Linux availability
The latest release includes an x86_64 Linux tar.xz download, and the README points to an Arch User Repository package. · sourceforge.net, 12 Oct 2026
Linux package
An AUR package named spaceman-git is available for Arch Linux. · github.com, 12 Oct 2026
Live results
Scan results are displayed live in a responsive interface. · github.com, 12 Oct 2026
macOS availability
The latest release lists x86_64 and aarch64 macOS DMG downloads. · sourceforge.net, 12 Oct 2026
macOS signing
The README says the macOS app is unsigned and gives a command to remove its quarantine after installation. · github.com, 12 Oct 2026
Maker
The GitHub profile identifies the repository owner as Salih Gerdan. · github.com, 12 Oct 2026
Platforms
The project describes itself as Linux-first and cross-platform, and its release notes mention a DMG for Mac users and partial Windows support. · github.com, 12 Oct 2026
Portable app
The project describes SpaceMan as a single portable executable with no dependencies. · github.com, 12 Oct 2026
Portable executable
The project describes its release as a single portable executable with no dependencies. · github.com, 12 Oct 2026
Purpose
SpaceMan is a treemap disk usage analyzer for finding where disk space is used. · github.com, 12 Oct 2026
Release
The releases page lists SpaceMan 0.2.1 and describes a fix for a scan regression that made small directories appear empty. · github.com, 12 Oct 2026
Scan input
Users can select a directory in the app or provide one as a command line argument. · github.com, 12 Oct 2026
Scan scope
files_folders · github.com, 22 Sept 2026
Security
The README says the Mac app is unsigned and documents removing its quarantine attribute after installation. · github.com, 12 Oct 2026
Support
The repository links users to GitHub Issues for reporting problems or requesting help. · github.com, 12 Oct 2026
Treemap view
Yes · github.com, 22 Sept 2026
Windows availability
The latest release includes an x86_64 Windows ZIP download. · sourceforge.net, 12 Oct 2026
Zooming
Users can zoom into subdirectories. · github.com, 12 Oct 2026

Where SpaceMan stands on Freedom251

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