DaisyDisk is a disk space analyzer for Mac that visualizes hard drive usage and helps free up disk space.
Best ncdu Alternatives ranked by AI · updated Aug 2026
ncdu is a terminal-based disk usage analyzer for Unix-like systems, including Linux and macOS. Its keyboard-driven interface is efficient over SSH and provides fast navigation through directory sizes.
Top 6 ncdu alternatives
WizTree is a disk space analyzer that scans your hard drive and shows you which files and folders are using the most...
WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.
Dust is a software tool for managing and cleaning up unused files on your computer to free up storage space.
duf is a cross-platform command-line utility for viewing disk usage and available space on mounted filesystems. It targets terminal users who want...
Pros
- Clearer and more colorful filesystem summaries than df
- Works across Linux, macOS, Windows, and several BSD systems
- Supports JSON output for scripting and automation
Cons
- Does not provide ncdu-style interactive directory navigation
- Less ubiquitous than the df utility on minimal systems
- Offers fewer deep directory-analysis features than dust or gdu
diskonaut is a terminal-based disk space analyzer for users who want to explore filesystem usage interactively. Written in Rust, it provides a...
Pros
- Interactive treemap makes large directories quick to compare
- Runs in a terminal with a small, self-contained footprint
- Supports filesystem exploration and file deletion
Cons
- Less mature and feature-rich than ncdu
- Terminal interface is less accessible than GUI analyzers
- Limited platform integration compared with native desktop tools
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