OpenText Core DNS Protection is a commercial intrusion detection and prevention systems solution by OpenText Cybersecurity. Suricata is a free intrusion detection and prevention systems solution. Features, integrations, deployment and the company behind each one, side by side.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitCloud-native DNS filtering solution that blocks malicious domains and threats
Suricata offers real-time intrusion detection, intrusion prevention, and network monitoring.
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Based on what each listing shows: deployment, company size, price and open source.
OpenText Core DNS Protection fits if you want a cloud product.
Suricata fits if you need to run it on your own servers, you are a startup and you need a free product.
Common questions when comparing OpenText Core DNS Protection vs Suricata for intrusion detection and prevention systems.
OpenText Core DNS Protection: Cloud-native DNS filtering solution that blocks malicious domains and threats, built by OpenText Cybersecurity.
Suricata: Suricata offers real-time intrusion detection, intrusion prevention, and network monitoring.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. OpenText Core DNS Protection and Suricata are both Intrusion Detection and Prevention Systems products. Key differences: OpenText Core DNS Protection is Commercial while Suricata is Free. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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