GrandPerspective Alternatives

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

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

Open Source

Auto arrange all your app windows, whether on one screen or many with a single click!

Try for free freemium $39.99 / Annually (One PC, One Year)

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.

Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.

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

Open Source

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

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

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

Filelight is an application to visualize the disk usage on your computer.

SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.

AppCleaner is a small application which allows you to thoroughly uninstall unwanted apps. Installing an application distributes many files throughout your System using space of your Hard Drive unnecessarily.

OmniDiskSweeper is a tool to free up the hard disk space by detecting the large files and folders.