# Private and open-source alternatives to DaisyDisk

1. [Disk Inventory X](https://privacyratings.com/disk-usage-analyzers/disk-inventory-x/): B (85/100). Disk usage utility for macOS that shows files and folders as a treemap, with a layout algorithm based on KDirStat.
2. [Disk Usage Analyzer](https://privacyratings.com/disk-usage-analyzers/disk-usage-analyzer/): B (85/100). GNOME's disk usage app, also known as Baobab. It scans folders, drives and remote locations and shows sizes as a tree with a ring or treemap chart.
3. [diskonaut](https://privacyratings.com/disk-usage-analyzers/diskonaut/): B (85/100). Terminal disk space navigator written in Rust that shows a folder as an interactive treemap and can delete files while tracking the space freed.
4. [DiskUsage](https://privacyratings.com/disk-usage-analyzers/diskusage/): B (85/100). Android app that shows internal and external storage as a zoomable map of folders sized by the space they use.
5. [dua](https://privacyratings.com/disk-usage-analyzers/dua-cli/): B (85/100). Parallel disk usage analyzer for the terminal written in Rust, with an interactive mode for browsing folders and deleting files.
6. [Duc](https://privacyratings.com/disk-usage-analyzers/duc/): B (85/100). Tools for indexing disk usage into a database and browsing it from the command line, an ncurses interface, a graphical viewer or a CGI web page. Built for large file systems.
7. [dust](https://privacyratings.com/disk-usage-analyzers/dust/): B (85/100). Command-line tool written in Rust that works like du but draws a tree of the largest folders with bars showing each one's share of the space.
8. [erdtree](https://privacyratings.com/disk-usage-analyzers/erdtree/): B (85/100). Cross-platform file tree and disk usage tool written in Rust, invoked as erd. It respects .gitignore rules and reports size by bytes, blocks, words or lines.
9. [Filelight](https://privacyratings.com/disk-usage-analyzers/filelight/): B (85/100). KDE's disk usage app. It shows folders as concentric rings, scans local, removable and remote disks, and integrates with the Dolphin file manager.
10. [gdu](https://privacyratings.com/disk-usage-analyzers/gdu/): B (85/100). Fast disk usage analyzer for the terminal written in Go, built for parallel scanning of SSDs, with an interactive interface, exports and an optional local web interface.
11. [GrandPerspective](https://privacyratings.com/disk-usage-analyzers/grandperspective/): B (85/100). Disk usage app for macOS that draws files as a treemap of rectangles sized by file size. Free from SourceForge, or as a paid build of the same app in the Mac App Store.
12. [K4DirStat](https://privacyratings.com/disk-usage-analyzers/k4dirstat/): B (85/100). KDE port of the original KDirStat disk usage analyzer for Linux, with a folder tree, a treemap and cleanup actions.
13. [ncdu](https://privacyratings.com/disk-usage-analyzers/ncdu/): B (85/100). Disk usage analyzer with a text-mode interface, built to find large files on servers over SSH. Version 2 is written in Zig and version 1 in C.
14. [QDirStat](https://privacyratings.com/disk-usage-analyzers/qdirstat/): B (85/100). Qt-based disk usage analyzer for Linux, BSD and macOS by the author of the original KDirStat. It shows a folder tree and treemap, with cleanup actions and views by file type, age and installed package.
15. [WinDirStat](https://privacyratings.com/disk-usage-analyzers/windirstat/): B (85/100). Disk usage analyzer for Windows that shows a sortable folder tree, file type statistics and a treemap, with duplicate file search and cleanup actions.

Source: https://privacyratings.com/alternatives/daisydisk/