Zenarmor is described as 'High-performance, software-defined network security platform that deploys a complete Secure Access Service Edge (SASE) stack onto virtually any hardware or cloud environment' and is an app in the security & privacy category. There are five alternatives to Zenarmor for a variety of platforms, including Linux, Mac, Windows, BSD and Self-Hosted apps. The best Zenarmor alternative is snort, which is both free and Open Source. Other great apps like Zenarmor are Suricata, Maltrail, Zeek and Redborder.
Snort® is an open source network intrusion prevention and detection system (IDS/IPS) developed by Sourcefire. Combining the benefits of signature, protocol, and anomaly-based inspection, Snort is the most widely deployed IDS/IPS technology worldwide.
Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine. Open Source and owned by a community run non-profit foundation, the Open Information Security Foundation (OISF). Suricata is developed by the OISF and its supporting vendors.
Maltrail is a malicious traffic detection system, utilizing publicly available (black)lists containing malicious and/or generally suspicious trails, along with static trails compiled from various AV reports and custom user defined lists, where trail can be anything from domain...
Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.
redborder is an Open Source, Big Data cybersecurity and traffic analysis platform accompanied by a set of active probes managed in an integrated manner. Can be deployed on-premise or used as a cloud service. Managing SNORT events.
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