SOFTWARE LICENSE GUIDE
Suricata
Suricata is an open-source threat detection engine for network security. It provides intrusion detection, prevention, and network security monitoring.
What it does
Analyzes network traffic in real-time to detect and alert on malicious activity, vulnerabilities, and policy violations.
Who it may suit
Network security professionals and organizations needing a robust, open-source solution for intrusion detection and prevention.
Free tier and license
Free and open-source.
Limitations to check
As an open-source tool, limitations are primarily related to implementation, configuration, and the need for skilled personnel.
Licensing notes
Licensed under the GNU General Public License version 2 (GPLv2).
Verification details
Last licensing verification recorded: 2026-10-28.
Directory record last updated: 2026-08-28. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
Is Suricata free to use?
Yes, Suricata is free and open-source software licensed under the GPLv2.
What is the primary function of Suricata?
Suricata functions as a network threat detection engine, providing intrusion detection, intrusion prevention, and network security monitoring capabilities.
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