check-my-headers vs Imperva Web Application Firewall (WAF): side-by-side comparison (2026)

check-my-headers: A Node.js tool that analyzes HTTP security headers on websites to identify missing or problematic security configurations.

Imperva Web Application Firewall (WAF): WAF protecting web apps and APIs from OWASP Top 10 and other threats, built by Imperva.

The table above shows where their features, integrations, deployment and company size fit differ.

check-my-headers is open-source with 46 GitHub stars. Imperva Web Application Firewall (WAF) is made by Imperva. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

In part. check-my-headers and Imperva Web Application Firewall (WAF) are not in the same category on CybersecTools. Key differences: check-my-headers is Free while Imperva Web Application Firewall (WAF) is Commercial, check-my-headers is open-source. Use the table above to see where features, deployment and company size fit differ.