Download > Windows > Utilities > File & Disk Management > 1Tree
1Tree icon

1Tree 5.0

A small and simple program which lets you easily see the size of your files and directories

Free Download

Your rating: not submitted

1Tree screenshot1Tree is a free and lightweight application which offers information about the size of your files and directories in a tree view. The program lets you quickly view the file sizes, allowing you to perform manual disk cleaning tasks in a simple and fast manner.

1Tree Basic will load all you network and local drives, files and folders along with their sizes. The displayed files are sorted in descending order, by size. The program also includes various commands, such as Move, Delete, Rename, for your folders and files.

By using 1Tree Basic, you will be able to clean up your disk with only a few mouse clicks. The application also features a customizable interface and comes with various functions, such as Intelligent Unit, Common Commands, Intelligent decimal, and much more.


  • The utility includes several commands and functions.
  • The program comes with a clean and customizable layout.
Name 1Tree
Version 5.0
Developer | see all products from this developer
Product Homepage 1Tree
License Free (Freeware)
Last Week Downloads 8
All Time Downloads 1,715
Filesize 0.3MB
MD5 Checksum A129275043E06235C2B1E5312D6B71BD
OS Support Windows All
Category Utilities

100% CLEAN Certification

Badge1Tree has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
1Tree 7.0 Build 076 October 27, 2021 - Latest Version
1Tree 6.0 Build 069 April 10, 2020
1Tree 6.0 Build 060 October 30, 2019
1Tree 6.0 June 05, 2018
1Tree 5.0 November 17, 2017

Download the free 1Tree