Features Comparison

Features 1Tree Basic (Licensed Version) 1Tree Pro (Licensed Version) Trail Version for Both
Operate Resources in Batch Mode No Yes Basic: No, Pro: Yes
Show the Size for All Resources Yes Yes Only Top 4 Levels
Show Drives/Folders/Files Size Yes Yes Yes
Sort Resources by Size in Descending Order Yes Yes Yes
Intelligent Unit and Decimal for Resources Size Yes Yes Yes
Common Commands Yes Yes Yes
Copy Full Path Yes Yes Yes
Customizable Interface Yes Yes Yes


QuoteIt does exactly what it says: It lists your drives, folders and files by size; D/L was quick, installed easily, and registered without missing a beat. Very simple to see and use and if that is what you are looking for, this program is right. - By Axiomia for 1Tree Basic

Note: just list one testimonial for a product here, you can click the product name to read more testimonials on the product page.

News Center

Oct 16, 2015, 1Tree Pro v2.1 released. Oct 15, 2015, 1Tree Basic v4.0 released.

Partners & Resources

Note: our products are not natively Mac compatible. However you can run it without any issues using a Windows emulator like Parallels Desktop.