As the creators of TreeSize, we are passionate about developing powerful and highly reliable software solutions for the needs of IT professionals as well as casual users.

Thank you, JAM Software, for dreaming up this application. It helps me manage local and NAS Storage more efficiently.

With our broad product portfolio in the areas of Disk Space Management, Mail Server & Security, Simple Banking and Developer Components, dozens of well-known companies and millions of users …

TreeSize Free is the best lightweight, efficient solution for managing disk space on personal systems without installation. Run it directly from a USB flash drive on one or more personal computers. Get it …

A client software as well as a web client are also available. This web client can be useful if you would like to make the collected data available to many end users without the need to install software on …

Find and remove duplicate files with the duplicate file search of TreeSize. Its deduplication feature allows removing redundant files safely.

TreeSize offers different features including efficient disk space management, reporting, file search, size growth tracking and many more!

Feel free to ask our helpful support chatbot JAMie or explore our Knowledgebase for answers to frequently asked questions.

Your Data Safe in Your Hands Our on-premises software puts you back in control of your data. Our solutions work entirely without cloud services - your data always stays with you. And to ensure …

Virtual Treeview is a treeview control for Delphi. It is a Freeware Solution from JAM Software.