Spyglass has been discontinued. Similar apps include WinDirStat, which is free and open source. Other options are Baobab Disk Usage Analyzer, DaisyDisk, Space Radar and DiskView for Mac. You can choose from more than 10 Disk Usage Analyzers like Spyglass for Windows, Mac and Linux.
Comprehensive disk analysis tool offering treemap visualizations to identify large files, duplicate detection, and versatile cleanup actions. Operates offline, ad-free, and open-source, it runs portably on Windows without registration, providing a lightweight solution to manage disk storage.
Germany
EU
Powerful GNOME application that provides in-depth disk usage analysis with graphical representation. It supports scanning of volumes, specific directories, and network folders, offering insights into space allocation both locally and remotely.
United States
Analyzes disk usage with an intuitive sunburst map, locating and previewing large or unused files across any mounted disk, with drag-and-drop management, fast scanning, real-time updates as files are removed, system integration, and support for various file systems.
Ukraine
SpaceRadar allows interactive visualization of disk space and memory. It currently supports Sunburst, Treemap, and Flamegraph charts.
United States
Disk space analyzer for macOS and Windows that draws a disk as a sunburst or treemap, then finds duplicates, unused files and developer caches to reclaim.
Algeria
Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.
GermanyEU
GermanyEU
NetherlandsEU
i.Disk scans directory trees and displays the total space used by each directory in an easy to use form.
Australia
