BunkerWeb Open Source WAF vs CDNetworks Application Shield

BunkerWeb Open Source WAF and CDNetworks Application Shield take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.

View BunkerWeb Open Source WAF Review View CDNetworks Application Shield Review

BunkerWeb Open Source WAF and CDNetworks Application Shield take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.

Overview

BunkerWeb Open Source WAF and CDNetworks Application Shield are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.

Next-generation open source WAF built on NGINX with ModSecurity integration, offering comprehensive web security with an intuitive web UI and extensive plugin system.

Cloud-based WAF integrated with CDNetworks' global CDN, offering signature-based threat detection, DDoS protection, and bot management across 1,500+ points of presence worldwide.

Quick Comparison

Feature	BunkerWeb Open Source WAF	CDNetworks Application Shield
Overall Rating	4.0/5	3.7/5
Free Tier	Yes	No
Pricing Model	Free (Open Source) / Pro Support	Custom pricing, usage-based
Ease of Use	3.8/5	3.5/5
Value for Money	4.9/5	3.5/5
Support	3.2/5	3.8/5
Open Source	Yes	No
Platforms	Linux, Docker, Docker Swarm, Kubernetes, any NGINX-compatible environment	Any web application, cloud-hosted sites, on-premises origins
Compliance	N/A (self-hosted, compliance depends on implementation)	PCI DSS, ISO 27001, SOC 2

Pricing Comparison

BunkerWeb Open Source WAF

Model: Free (Open Source) / Pro Support

Free Tier Available

Community Edition

Free

Pro Support

Contact for pricing

View full pricing →

CDNetworks Application Shield

Model: Custom pricing, usage-based

Application Shield Standard

Custom pricing

Application Shield Advanced

Custom pricing

View full pricing →

Features Comparison

BunkerWeb Open Source WAF

ModSecurity Integration
Built-in ModSecurity WAF with OWASP Core Rule Set for comprehensive protection against web application attacks.
Bot Protection
Block malicious bots with challenge-based verification using cookies, JavaScript tests, captchas, or third-party services.
Rate Limiting & DDoS Protection
Limit connections and requests from clients, automatically ban suspicious activities triggering abnormal HTTP status codes.
IP Reputation
Block known bad IPs using external blacklists and DNSBL integration.
Web UI Management
User-friendly graphical interface for configuration and monitoring without command-line expertise.
Plugin System
Extend functionality with official and community plugins including ClamAV antivirus, Coraza WAF, and notification integrations.

CDNetworks Application Shield

Edge-Based WAF
WAF filtering at 1,500+ global edge locations for low-latency protection close to end users.
DDoS Protection
Multi-layer DDoS mitigation covering network (L3/L4) and application (L7) layer attacks.
Bot Management
Identify and manage automated traffic including scrapers, credential stuffers, and inventory hoarders.
API Protection
Secure APIs against abuse, injection attacks, and unauthorized access with dedicated API security rules.
Virtual Patching
Quickly mitigate known vulnerabilities without modifying application code.
Real-Time Analytics
Comprehensive dashboards showing attack trends, blocked requests, and traffic patterns.

Which One Is Right for You?

The best WAF depends on your specific requirements, infrastructure, and team expertise.

BunkerWeb Open Source WAF

You need: Security-conscious organizations wanting data control, DevOps teams comfortable with self-hosting, budget-constrained projects, privacy-focused deployments
You want to start with a free tier
You prefer open-source solutions
You're using: Linux, Docker, Docker Swarm, Kubernetes, any NGINX-compatible environment

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CDNetworks Application Shield

You need: Businesses with significant Asian traffic, organizations needing combined CDN and WAF, enterprises targeting China market
You're using: Any web application, cloud-hosted sites, on-premises origins

Learn more →

We recommend evaluating both options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.

Frequently Asked Questions

Which is better for startups: BunkerWeb Open Source WAF or CDNetworks Application Shield?

BunkerWeb Open Source WAF offers a free tier while CDNetworks Application Shield does not, which may be important for early-stage startups. BunkerWeb Open Source WAF scores higher for ease of use (3.8/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: BunkerWeb Open Source WAF or CDNetworks Application Shield?

CDNetworks Application Shield has a higher support rating (3.8/5) compared to BunkerWeb Open Source WAF (3.2/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.

Which is easier to implement: BunkerWeb Open Source WAF or CDNetworks Application Shield?

BunkerWeb Open Source WAF scores higher for ease of use (3.8/5) versus CDNetworks Application Shield (3.5/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: BunkerWeb Open Source WAF or CDNetworks Application Shield?

BunkerWeb Open Source WAF offers a free tier while CDNetworks Application Shield requires a paid plan. BunkerWeb Open Source WAF scores higher for value (4.9/5). Total cost depends on your traffic volume, required features, and support level needs.

Which is better for enterprise: BunkerWeb Open Source WAF or CDNetworks Application Shield?

CDNetworks Application Shield is positioned for enterprise use cases, while BunkerWeb Open Source WAF may be more suited for small to mid-market organizations. Both offer compliance certifications important for enterprise. Enterprise buyers should evaluate SLAs, support options, and integration capabilities.