Array ASF Series Web Application Firewall is a commercial cloud web application and API protection solution by Array Networks. Cloudflare WAF is a commercial cloud web application and API protection solution by Cloudflare, Inc. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams wanting global protection with little upkeep
It earns its place because the firewall, bot controls and rate limiting all run as one cloud service, so you protect a site by routing its traffic through the network instead of running your own gear. It fits any size, from startups to enterprises. The question to weigh is whether you are comfortable sending all your web traffic through one provider.
From Best Cloud WAAP Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks
A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features.
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Based on what each listing shows: deployment, company size, price and open source.
Array ASF Series Web Application Firewall fits if you need both cloud and on-premises options.
Cloudflare WAF fits if you want a cloud product and you are a startup.
Common questions when comparing Array ASF Series Web Application Firewall vs Cloudflare WAF for cloud web application and API protection.
Array ASF Series Web Application Firewall: WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks. Built by Array Networks.
Cloudflare WAF: A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features. Built by Cloudflare, Inc.
The table above shows where their features, integrations, deployment and company size fit differ.
Array ASF Series Web Application Firewall is made by Array Networks. Cloudflare WAF is made by Cloudflare, Inc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Array ASF Series Web Application Firewall and Cloudflare WAF are both Cloud Web Application and API Protection products, and both cover DDoS, Web Security, WAF. 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
