Disk Space GitHub Repositories (2026) · Open Source Tools

HatchZip is a free, open-source archive extractor for Windows, macOS and Linux that extracts ZIP, 7z, RAR, tar and split archives in place, so it needs free space for the extracted files only. Desktop app and CLI.

A Mac uninstaller that shows its work

Free, open-source macOS cleaner. CleanMyMac alternative with zero telemetry. Native SwiftUI, scheduled auto-cleaning, Xcode/Homebrew/system cache cleanup. MIT licensed.

View disk space usage and delete unwanted data, fast.

Open source tool to safely clean orphaned Windows Installer files and reclaim disk space

A modular, free and open source System Data and Apple Intelligence cleaner for macOS.

Open-source macOS storage intelligence. Understand your storage, know what is safe, clean it confidently.

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.

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.

Free disk space on your Mac without deleting anything. Identical files share storage (APFS clones).

Free, open-source Mac app that finds what Docker, node_modules, old IDEs and duplicate files leave behind.

Disk usage viewer for Linux that shows files and folders as a treemap, similar to SpaceSniffer