Monarx Threat Shield is a commercial runtime application Self-Protection solution by Monarx. Sucuri Website Security is a commercial web application firewall solution by Sucuri. Features, integrations, deployment and the company behind each one, side by side.
Real-time web application firewall with runtime protection for PHP apps
Cloud-based website security platform with WAF, malware removal, and CDN
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Based on what each listing shows: deployment, company size, price and open source.
Monarx Threat Shield fits if you need to run it on your own servers and you are an enterprise.
Sucuri Website Security fits if you want a cloud product.
Common questions when comparing Monarx Threat Shield vs Sucuri Website Security for runtime application Self-Protection.
Monarx Threat Shield: Real-time web application firewall with runtime protection for PHP apps, built by Monarx.
Sucuri Website Security: Cloud-based website security platform with WAF, malware removal, and CDN, built by Sucuri.
The table above shows where their features, integrations, deployment and company size fit differ.
Monarx Threat Shield is made by Monarx. Sucuri Website Security is made by Sucuri. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Monarx Threat Shield and Sucuri Website Security are not in the same category on CybersecTools. Both cover WAF. Use the table above to see where features, deployment and company size fit differ.
No Runtime Application Self-Protection shortlist yet. This is the closest one.
Updated 2026-11-01
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