Disk Space Pro Alternatives

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

Open Source

This tool uses a sunburst chart to display the usage of your hard disk or other media.

Tomba is the leading solution to find and verify professional email addresses. Start using Tomba and connect with the people that matter for your business.

Try for free Open Source freemium $39.0 / Monthly (Enterprise $389.00/mo Searches 25k Verifications 60k Teams 20)

IntoDisk is a tool that helps to analyse your disk space and explore it easily.

TreeSize tells you where precious disk space has gone to.

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

HDGraph helps you to free disk space : it finds for you the largest folders on your drive.

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.

SequoiaView is a featured rich application that comes with the visualization technique to provide you a single view of files and documents that are stored in your hard drive.

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.

All-In-One Finance & Business Management designed to help Micro & Small Companies run and manage their business in one place.

freemium $9.0 / Monthly

DiskWave is a free utility to help you determine where most of your hard drive space is consumed.

Disk Space Analyzer Software for Windows - FolderSizes

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.