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dumap

github.com

Free plan WindowsmacOSLinux
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Spec score 8.1 #39 of 105 in Disk Space Analyzers

Spec sheet

Purpose
dumap scans directories and creates interactive disk usage treemap visualizations.Read 12 Oct 2026 · github.com
Desktop platforms
windows,macos,linuxRead 23 Sep 2026 · github.com
License
dumap is licensed under MIT OR Apache-2.0.Read 12 Oct 2026 · github.com
Maker
The GitHub account identifies the maker as James Howard.Read 12 Oct 2026 · github.com
Export controls
HTML export supports a configurable visible depth, maximum scan depth, output path, and an option to open the result in the default browser.Read 12 Oct 2026 · github.com
Exportable reports
YesRead 23 Sep 2026 · github.com
File categories
Files are color-coded into categories including code, images, video, audio, archives, documents, databases, executables, fonts, configuration, and data.Read 12 Oct 2026 · github.com
File-type breakdown
YesRead 23 Sep 2026 · github.com
GUI navigation
The GUI supports click-to-zoom, right-click or scroll to zoom out, a depth slider, and breadcrumb navigation.Read 12 Oct 2026 · github.com
HTML output
The exported HTML file is self-contained and has no external dependencies.Read 12 Oct 2026 · github.com
Installation
The project documents installation with cargo install dumap and a source build using Cargo.Read 12 Oct 2026 · github.com
Requirements
The project requires Rust 1.88.0 or later, and GUI support is listed for Linux, macOS, and Windows.Read 12 Oct 2026 · github.com
Scan defaults
The scan path defaults to the user's home directory, and hidden files and directories are included unless excluded with an option.Read 12 Oct 2026 · github.com
Scan scope
files_foldersRead 23 Sep 2026 · github.com
Size reporting
By default, dumap reports disk usage; the --apparent-size option reports logical file sizes instead.Read 12 Oct 2026 · github.com
Treemap view
YesRead 23 Sep 2026 · github.com
Viewing modes
It offers a native GUI viewer and an option to export a self-contained interactive HTML treemap.Read 12 Oct 2026 · github.com

Plans and prices

dumap Free Open-source disk usage visualizer; install with Cargo or build from source Read 12 Oct 2026 · github.com

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