Monarx Threat Shield is a commercial runtime application Self-Protection solution by Monarx. Sucuri Website Firewall 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 WAF protecting websites from attacks, DDoS, and exploits
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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.
Sucuri Website Firewall fits if you want a cloud product.
Common questions when comparing Monarx Threat Shield vs Sucuri Website Firewall for runtime application Self-Protection.
Monarx Threat Shield: Real-time web application firewall with runtime protection for PHP apps, built by Monarx.
Sucuri Website Firewall: Cloud-based WAF protecting websites from attacks, DDoS, and exploits, 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 Firewall 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 Firewall are not in the same category on CybersecTools. Both cover DDoS, 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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