Comprehensive disk usage analyzer providing ultra-fast insight into space consumption by directly reading NTFS file systems. Identify top space hogs, sort content by size, and enjoy features like portability, offline access, dark mode, and no registration needs. Exclusive to NTFS drives.




Comments about WizTree as an Alternative to TreeSize
Much faster than all others I've tried, even on network shares. The visualization looks very similar to windirstat, almost identical.
It is very fast, even on remote disks. I use it to manage my Google Drive through Google File Stream.


Almost everyone thinks WizTree is a great TreeSize alternative.
- WizTree is Free Personal and Proprietary
- WizTree is Privacy focused





































WizTree is faster and much more accurate than Treesize as it properly handles hard linked files (doesn't count them more than once) so the total allocated size reported by WizTree will actually match the space used on the drive as reported by Windows.