TreeSize Free
Free
For private, non-commercial use on Windows desktop systems.
For private, non-commercial use
Checked 27 Sep 2026
Plans and prices
TreeSize pricing
TreeSize Personal
Not listed
For advanced users, smaller businesses, and freelancers; 14-day free trial.
Top largest files filter · Duplicate-file search and deduplication · Compare disk usage over time
Checked 27 Sep 2026
TreeSize Professional
Not listed
For IT professionals managing storage in-house; 14-day free trial.
Disk space analysis · Duplicate and large file finder · Command-line and task-scheduler options · Custom PDF, Excel, and HTML exports
Checked 27 Sep 2026
TreeSize Consultant License
Not listed
For IT consultants and service providers; 14-day free trial.
Use across multiple clients · Portable use · Reusable reporting and automation
Checked 27 Sep 2026
SpaceObServer Enterprise
Not listed
For businesses managing large or distributed networks; 45-day free trial.
Checked 27 Sep 2026
TreeSize Personal Perpetual
Not listed
A perpetual model is available.
Checked 27 Sep 2026