BunkerWeb is a free cloud web application and API protection solution. Radware Cloud WAF Service is a commercial cloud web application and API protection solution by Radware. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Teams needing out-of-path WAF without SSL certificate sharing
Kubernetes environment support is listed as a deployment target, which is relevant for teams running containerized workloads. The ability to deploy across on-premises, public cloud, private cloud, multi-cloud, and Kubernetes under a single management console reduces the operational complexity of managing WAF policies across a modern hybrid architecture. The main caveat is that core features are not extensively documented in public-facing materials, so a proof-of-concept engagement with Radware is advisable before making a purchasing decision.
From Best Cloud WAAP Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
BunkerWeb is a next-generation and open-source Web Application Firewall (WAF) with seamless integration and user-friendly customization options.
A cloud-based web application firewall service that combines traditional WAF capabilities with AI-driven behavioral analysis to protect web applications across hybrid and cloud environments.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
BunkerWeb fits if you are a startup, you need a free product and you want an open-source product.
Common questions when comparing BunkerWeb vs Radware Cloud WAF Service for cloud web application and API protection.
BunkerWeb: BunkerWeb is a next-generation and open-source Web Application Firewall (WAF) with seamless integration and user-friendly customization options.
Radware Cloud WAF Service: A cloud-based web application firewall service that combines traditional WAF capabilities with AI-driven behavioral analysis to protect web applications across hybrid and cloud environments. Built by Radware.
The table above shows where their features, integrations, deployment and company size fit differ.
BunkerWeb is open-source with 10,156 GitHub stars. Radware Cloud WAF Service is made by Radware. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. BunkerWeb and Radware Cloud WAF Service are both Cloud Web Application and API Protection products, and both cover WAF, Kubernetes. Key differences: BunkerWeb is Free while Radware Cloud WAF Service is Commercial, BunkerWeb is open-source. 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