TreeSize Pro TreeSize

TreeSize Pro

Built on Trust

At JAM Software, security isn't a feature—it's the foundation of TreeSize Pro. Your data never leaves your infrastructure.

100% On-Premise

TreeSize scans your storage locally. No data is ever uploaded to the cloud or shared with third parties. You maintain full control over your metadata at all times.

GDPR Compliant

Designed with privacy by design principles. TreeSize Pro helps you identify sensitive data locations to maintain compliance with global privacy regulations.

Digitally Signed

Our binaries are signed with high-assurance EV code-signing certificates, ensuring that the software you run is authentic and hasn't been tampered with.

25+ Year Legacy

Over two decades of stable development and thousands of enterprise deployments worldwide. We are a reliable partner for your storage management needs.