Jetstream • High Speed Data Transfer

Jetstream moves large data sets quickly and reliably using an intuitive and, dare we say, gorgeous user interface designed by entertainment and gaming industry veterans. Architected to meet the highest standards of encryption and security, your data is safe and secure with Jetstream.

Available for Windows, Mac, and Linux operating systems, Jetstream has robust client and server architecture allowing multiple clients to push and pull files to and from the server.

Contact our experts today to arrange a FREE DEMONSTRATION of Cumul8: Jetstream.

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Jetstream Videos

Cumul8:Jetstream High speed file transfer system

How to transfer files using Jetstream client app

Install Cumul8 Jetstream Client MacOSX

Install Cumul8 Jetstream Client Windows

Jetstream Resources


Jetstream’s optimized protocol accelerates large data transfers over high-latency and unreliable connections. It uses 100% of its allocated network bandwidth, unlike ftp, scp, or rsync.

Highly flexible, Jetstream is file format agnostic and resilient with large data sets or large sets of small files.


Jetstream works within your existing process. Use Jetstream’s built-in APIs and seamlessly integrate your custom workflows and tools. Create your automation with the fully documented Python and C++ APIs.


Jetstream’s user authentication and transfer-level encryption keeps your data highly safe at all stages. The Jetstream security layer provides:

• Data confidentiality
• Data integrity
• Packet replay protection
• Perfect forward secrecy
• Optional server authentication


The client application is easy to install, learn, and use with a drag and drop interface and a dashboard to monitor transfers, including full telemetry and metrics at a glance. Control your transfers with a few simple clicks.

• Look up detailed logs and information
• Quickly identify problem transfers
• Control transfer speeds

Contact our experts to find out how we can help your business today.