SequoiaView is described as 'Create a visual representation of the amount of space each file is taking on your hard drive' and is an app in the OS & Utilities category. There are more than 50 alternatives to SequoiaView for a variety of platforms, including Windows, Mac, Linux, BSD and Android. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like SequoiaView are WizTree (Free Personal), TreeSize (Paid), Baobab Disk Usage Analyzer (Free, Open Source) and ncdu (Free, Open Source).
- Baobab Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment. View 70 alternatives to Baobab Disk Usage Analyzer
Works on Linux, does the same, has nice visuals.
- Free • Open Source
- GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space. View 65 alternatives to GrandPerspective
It shows the filesystem layout in the same way as Seqoia View does
- Free Personal • Open Source