Cantina Apex is a commercial application security posture management solution by Cantina. Security Onion Pro is a commercial security information and event management solution by Security Onion Solutions. Features, integrations, deployment and the company behind each one, side by side.
AI appsec platform that traces attack paths, proves exploits, and auto-remediates.
Commercial license tier adding enterprise features and support to Security Onion NSM/SIEM
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Cantina Apex fits if you want a cloud product and you are a small business.
Security Onion Pro fits if you need to run it on your own servers.
Common questions when comparing Cantina Apex vs Security Onion Pro for application security posture management.
Cantina Apex: AI appsec platform that traces attack paths, proves exploits, and auto-remediates. Built by Cantina.
Security Onion Pro: Commercial license tier adding enterprise features and support to Security Onion NSM/SIEM. Built by Security Onion Solutions.
The table above shows where their features, integrations, deployment and company size fit differ.
Cantina Apex is made by Cantina. Security Onion Pro is made by Security Onion Solutions. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Cantina Apex and Security Onion Pro are not in the same category on CybersecTools. 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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