Software Alternatives, Accelerators & Startups

TreeSize Professional

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.

Best TreeSize Professional Alternatives & Competitors in 2025

The best TreeSize Professional alternatives based on verified products, community votes, reviews and other factors.
Filter: 4 Open-Source Alternatives. Latest update:

  1. 19

    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.

    /wiztree-alternatives
  2. 16

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

    /spacesniffer-alternatives
  3. The fastest AI note-taker to capture your scattered thoughts and turn them into organized notes.

    Try for free freemium

    Try for free
  4. 13

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

    Open Source

    /windirstat-alternatives
  5. 12

    Folder Size Catalog is a handy solution that offers a detailed view of your folders sizes to enable you to find the disk space distribution with great ease.

    /folder-size-catalog-alternatives
  6. 15

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

    /baobab-alternatives
  7. 10

    TreeSize tells you where precious disk space has gone to.

    /treesize-alternatives
  8. 10

    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

    /disk-inventory-x-alternatives
  9. 10

    1Tree is a useful application that makes it easy for you to navigate your hard drives and take various actions on folders and files like copying, deleting, or moving them.

    /1tree-alternatives
  10. 15

    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

    /daisydisk-alternatives
  11. 13

    Folder Size Explorer is an easy-to-use and lightweight clone of Windows Explorer with the additional functionality of calculating the size of folders, which is something not offered by Windows Explore, prompting you to first click on the folder and …

    /folder-size-explorer-alternatives
  12. 12

    SpaceGremlin is aimed to discover essential and extra files to delete from a hard drive.

    /space-gremlin-alternatives
  13. 13

    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.

    /spacemonger-alternatives
  14. 11

    DiskAnalyzer Pro is a hard disk management and usage analyzer that assist the Windows users in locating the hard disk space that is being captured by the unwanted files and folders.

    /diskanalyzer-pro-alternatives
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