Welcome To JAM Software

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.

  • Millions of downloads per year
  • More than 25 years of industry experience
  • Excellent vendor support

Trusted By More Than 200,000 Customers

JAM Software Customers

What We Do For You

We offer market-leading software solutions for disk space management, powerful tools for fast SEPA payments and optimal security for your IT infrastructure. You will also find shell components for .NET and Delphi. You can try the entire software portfolio free of charge.

Our Solutions At A Glance

File & Disk Space Management

Powerful and Fast

Product Overview >
File & Disk Space Management Software
  • Streamlines storage space analysis for visualization of data distribution.
  • Identifies and helps remove unwanted files and space wasters to free up disk space.
  • Meets diverse needs, accommodating both corporate environments and home users.
  • Suitable for both ad-hoc and continuous storage space monitoring.
File & Disk Space Management Software

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JAM Grows

We continue to grow and our building is growing with us: the construction measures are subsidized by the European Union from the European Fund for regional development and the state of Rhineland-Palatinate.