
Sly Technologies is Evolving
We're excited to announce a complete transformation of Sly Technologies. Our website, products, and licensing are being redesigned to better serve developers and enterprises at every scale. The legacy Free License (5-seat honor system) has been retired, and all licensing is now professionally managed through our new customer portal. Pricing pages and old licensing information have been removed as we transition to a modern, flexible licensing model. Stay tuned—our new website and product configurator are coming soon.
Preview: Build Your Custom License. Launching Soon.

jNetPcap SDK
jNetPcap remains the industry-standard Java wrapper for libpcap, trusted by developers worldwide for 17+ years with over 1 million installs. We now offer three editions: Community Edition is free and open-source on Maven Central, perfect for learning and small projects. Standard Edition adds complete L2-L4 protocol packs, commercial licensing, and email support. Professional Edition includes priority support, OEM redistribution rights, and enterprise features. All protocol packs are now bundled with each edition—no more purchasing them separately.
jNetWorks SDK
jNetWorks is our high-performance packet capture SDK, delivering up to 800 Gbps throughput with DPDK and Napatech SmartNIC support. Built on zero-copy architecture with hardware offloading, jNetWorks is designed for demanding network applications. Available in three tiers: Standard Edition for up to 100 Gbps capture, Professional Edition for up to 400 Gbps with SmartNIC support, and Enterprise Edition for full 800 Gbps line-rate capture with advanced features. Complete L2-L7 protocol packs are bundled with all editions.
ExaScale Platform
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ExaScale is our flagship enterprise platform—the operating system for packets. Purpose-built for exabyte-scale packet capture and analysis, ExaScale features virtual filesystems (ExaFS) that can generate 100 EB of queryable data from minimal templates, a powerful query language (ExaQL) that's 100% Wireshark-compatible with AI-powered natural language support, and zero-trust security with 20 configurable levels. ExaScale is hardware-agnostic, working with your existing Endace, Napatech, DPDK infrastructure, and scales from single node deployments to globally federated clusters with thousands of nodes. Available in Standard, Pro, Enterprise, Secure, and Ultra editions.
​For inquiries about licensing, pricing, or early access to our new portal, contact us at sales@slytechs.com Sly Technologies | Tampa, Florida