CrowdSec Security Stack is a free intrusion detection and prevention systems solution by CrowdSec. OpenText Core DNS Protection is a commercial intrusion detection and prevention systems solution by OpenText Cybersecurity. Features, integrations, deployment and the company behind each one, side by side.
Open source crowd-powered IDS/IPS and WAF for infra & app security.
Cloud-native DNS filtering solution that blocks malicious domains and threats
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Based on what each listing shows: deployment, company size, price and open source.
CrowdSec Security Stack fits if you need both cloud and on-premises options, you are a startup and you need a free product.
OpenText Core DNS Protection fits if you want a cloud product.
Common questions when comparing CrowdSec Security Stack vs OpenText Core DNS Protection for intrusion detection and prevention systems.
CrowdSec Security Stack: Open source crowd-powered IDS/IPS and WAF for infra & app security. Built by CrowdSec.
OpenText Core DNS Protection: Cloud-native DNS filtering solution that blocks malicious domains and threats. Built by OpenText Cybersecurity.
The table above shows where their features, integrations, deployment and company size fit differ.
CrowdSec Security Stack is made by CrowdSec. OpenText Core DNS Protection is made by OpenText Cybersecurity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CrowdSec Security Stack and OpenText Core DNS Protection are both Intrusion Detection and Prevention Systems products. Key differences: CrowdSec Security Stack is Free while OpenText Core DNS Protection is Commercial. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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