Top pick
High-performance IDS/IPS and network security monitoring with multi-threading, TLS inspection options, and Lua scripting.
idsipsnetworksocdetection
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3 tools match your filters
Also strong
Classic packet-sniffing IDS/IPS with rule language and community rule feeds; Snort 3 improves scaling.
idsipsnetworksoc
Also strong
Collaborative intrusion prevention: parse logs, apply scenarios, share reputation (optional), and block via bouncers (firewall, nginx, Cloudflare).
ipsblockingreputationlogsself-hosted