Imperva Web Application Firewall (WAF) is a commercial cloud web application and API protection solution by Imperva. Sectigo SiteLock Website Protection Solutions is a commercial cloud web application and API protection solution by Sectigo. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Regulated teams wanting managed rules, such as banks
Its place here comes from choice: a cloud service, a gateway for older on-premises apps and an elastic option for modern ones, all in one product. The audit logging maps to PCI DSS and GDPR work, which helps if you answer to regulators. Decide which option each app needs, because running gateways in your own data center is a different job from using a cloud service.
From Best Cloud WAAP Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
WAF protecting web apps and APIs from OWASP Top 10 and other threats
Website security platform with malware scanning, WAF, CDN, and DDoS protection
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Based on what each listing shows: deployment, company size, price and open source.
Imperva Web Application Firewall (WAF) fits if you need both cloud and on-premises options and you are an enterprise.
Sectigo SiteLock Website Protection Solutions fits if you want a cloud product and you are a startup.
Common questions when comparing Imperva Web Application Firewall (WAF) vs Sectigo SiteLock Website Protection Solutions for cloud web application and API protection.
Imperva Web Application Firewall (WAF): WAF protecting web apps and APIs from OWASP Top 10 and other threats. Built by Imperva.
Sectigo SiteLock Website Protection Solutions: Website security platform with malware scanning, WAF, CDN, and DDoS protection. Built by Sectigo.
The table above shows where their features, integrations, deployment and company size fit differ.
Imperva Web Application Firewall (WAF) is made by Imperva. Sectigo SiteLock Website Protection Solutions is made by Sectigo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Imperva Web Application Firewall (WAF) and Sectigo SiteLock Website Protection Solutions are both Cloud Web Application and API Protection products, and both cover WAF, SQL Injection. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Cloud WAAP Solutions for Business picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more.See the shortlist