TreeMap is a fully downloadable app that can run on mac, windows, and linux. That visualizeses all of your disk-space into charts and square board. It also lets you delete unwanted files and opens files for you aswell.
Disk Usage GitHub Repositories (2026) · Open Source Tools
Discover the best Disk Usage open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Strata Files: a fast, native, keyboard-first file manager and Finder alternative for macOS. Instant search, live folder sizes, disk usage map, dual pane.
Fast macOS disk-usage analyzer with an interactive sunburst chart — scans a full drive in seconds.
🐹 Cleanup, app management, maintenance, disk analysis, and live status in one free, open-source, native Mac app + extensive support for AI agents.
View disk space usage and delete unwanted data, fast.
Free, open-source Mac cleaner: a native SwiftUI app for Mole. Clean caches, uninstall apps and their leftovers, map your disk, monitor your Mac. A CleanMyMac alternative.
Fast disk usage analyzer with console interface written in Go
Free, open-source disk space analyzer for macOS, inspired by WinDirStat. See what's taking up space on your Mac with an interactive treemap and track down large files. Native SwiftUI app for Apple silicon and Intel, signed and notarized, fully offline.
Disk usage viewer for Linux that shows files and folders as a treemap, similar to SpaceSniffer