Suricata

Suricata is ranked #5 of 35 in intrusion detection and prevention software on The Geeks Club. It runs on Linux, macOS, Windows. There is a free plan.

Suricata plans and pricing

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Suricata Free Free and open source; GPLv2 suricata.io · 30 Sept 2026

Compared on intrusion detection and prevention software

Free plan: Yes
Deployment model: software
Network scope: network
Inline blocking: Yes
Encrypted traffic inspection: Yes
Threat intelligence: Yes
Supported platforms: network

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Suricata

Purpose: Suricata is a high performance, open source network analysis and threat detection engine used for network IDS, IPS, and security monitoring.
Rule detection: It uses a signature language to match known threats, policy violations, and malicious behavior, and can detect traffic anomalies.
Traffic capacity: A single Suricata instance can inspect multi-gigabit traffic and supports multi-threading and hardware acceleration.
Network monitoring: Suricata can log HTTP requests, DNS queries and responses, and TLS certificate and exchange data, and can extract files from network flows.
Protocol detection: Suricata automatically detects protocols such as HTTP on any port and applies detection and logging logic.
Output and integrations: Its EVE output is JSON event and alert data designed for integration with Logstash and similar tools.
Embedded use: The project says Suricata integrates with networks and can be embedded in commercial and open source solutions.
License: The project says Suricata is licensed under GPLv2 and permits users to run, copy, modify, and distribute the software under its stated open source freedoms.
Non-GPL licensing: OISF offers non-GPL licensing for organizations that want to use Suricata in their products without violating GPL.
Current release: The page lists Suricata 8.0.7 as the stable release, released September 15, 2026.
Project owner: The Open Information Security Foundation (OISF), a nonprofit, owns the code and supports the Suricata project.
Support: The project directs users to its community forum for community support and also lists a Discord server.
Audience: The project describes its community as including home users, corporate and government users, developers, researchers, and third-party tooling developers.
Founded: 2009
Price from: Free

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Where it ranks on The Geeks Club

Best Intrusion Detection and Prevention Software in 2026#5 of 35

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Sources

suricata.io· checked 30 Sept 2026
suricata.io/features/· checked 30 Sept 2026
suricata.io/features/open-source/· checked 30 Sept 2026
suricata.io/download/· checked 30 Sept 2026
suricata.io/our-story/who-we-are/· checked 30 Sept 2026