Application Gateway is a free cloud web application and API protection solution. 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.
Load-balancing solution by Microsoft Azure with global infrastructure and financial guidance.
A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features.
See more solutions in this category, or build a security stack from your picks.
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
Based on what each listing shows: deployment, company size, price and open source.
Application Gateway fits if you need a free product.
Cloudflare WAF fits if you are a startup.
Common questions when comparing Application Gateway vs Cloudflare WAF for cloud web application and API protection.
Application Gateway: Load-balancing solution by Microsoft Azure with global infrastructure and financial guidance.
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.
Often, yes. Application Gateway and Cloudflare WAF are both Cloud Web Application and API Protection products. Key differences: Application Gateway is Free while Cloudflare WAF is Commercial. Use the table above to see where features, deployment and company size fit differ.