Zenarmor by Sunny Valley Networks is an appliance-free, lightweight next-generation firewall (NGFW) and secure web gateway (SWG) solution. It provides content filtering, threat detection, and blocking capabilities for advanced malware and sophisticated threats in real-time. Zenarmor can be deployed on various platforms including outdated PCs, home lab virtual systems, bare-metal, cloud environments, containers, and Kubernetes clusters. It offers web and application access control, AI-powered cloud-based web categorization, and protection against zero-day attacks using an AI/ML detection system.