SpaceSniffer Alternatives

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.

WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.

TreeSize tells you where precious disk space has gone to.

Distributor of workload automation, financial statement reporting, data access, IT Asset Management and Service Desk software solutions.

SpaceMonger helps you understand what's occupying your hard drive and more effectively clean it up without worrying about losing anything important in the process.

DaisyDisk is a disk analyzer tool for OS X that visualizes hard disk usage and allows to free up hard disk space.

paid Free Trial $9.99 / One-off

JDiskReport enables you to understand how much space the files and directories consume on your disk...

DiskUsage provides a way to find out which files and directories on the SD card of your Android...

Disk Inventory X is an open source disk space analyzer and disk management tool for the Mac OS X operating systems that allow the OS X users to check for the availability of free space in their machines.

free

Xinorbis makes it easy to see the contents, structure, file distribution, and file composition of a hard disk, SSD, folder, removable or network drive.

Disk Space Analyzer Software for Windows - FolderSizes

TreeSize Professional is a robust Graphical Manager developed by JAM Software to help you perform different operations on your storage systems like analyzing the data, organizing and freeing up the storage system effectively, and viewing the usage.

A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you...