CDNetworks Application Shield vs Zscaler Internet Access (ZIA) WAF
Both CDNetworks Application Shield and Zscaler Internet Access (ZIA) WAF are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
CDNetworks Application Shield and Zscaler Internet Access (ZIA) WAF are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
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.
Enterprise zero trust security platform with integrated cloud WAF capabilities as part of Zscaler Internet Access. Inspects all traffic including encrypted SSL/TLS at cloud scale.
Quick Comparison
| Feature | CDNetworks Application Shield | Zscaler Internet Access (ZIA) WAF |
|---|---|---|
| Overall Rating | 3.7/5 | 3.8/5 |
| Free Tier | No | No |
| Pricing Model | Custom pricing, usage-based | Per user / Annual subscription |
| Ease of Use | 3.5/5 | 3.2/5 |
| Value for Money | 3.5/5 | 3.0/5 |
| Support | 3.8/5 | 4.0/5 |
| Platforms | Any web application, cloud-hosted sites, on-premises origins | Cloud (SaaS) |
| Compliance | PCI DSS, ISO 27001, SOC 2 | SOC 2, ISO 27001, FedRAMP, HIPAA, PCI DSS, GDPR |
Pricing Comparison
CDNetworks Application Shield
Model: Custom pricing, usage-based
Application Shield Standard
Custom pricing
Application Shield Advanced
Custom pricing
Zscaler Internet Access (ZIA) WAF
Model: Per user / Annual subscription
ZIA Business
Custom pricing
ZIA Transformation
Custom pricing
Features Comparison
CDNetworks Application Shield
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Edge-Based WAF
WAF filtering at 1,500+ global edge locations for low-latency protection close to end users.
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DDoS Protection
Multi-layer DDoS mitigation covering network (L3/L4) and application (L7) layer attacks.
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Bot Management
Identify and manage automated traffic including scrapers, credential stuffers, and inventory hoarders.
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API Protection
Secure APIs against abuse, injection attacks, and unauthorized access with dedicated API security rules.
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Virtual Patching
Quickly mitigate known vulnerabilities without modifying application code.
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Real-Time Analytics
Comprehensive dashboards showing attack trends, blocked requests, and traffic patterns.
Zscaler Internet Access (ZIA) WAF
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Inline WAF Protection
Inspects web traffic inline for OWASP Top 10 threats as part of the broader ZIA security stack.
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Full SSL/TLS Inspection
Decrypts, inspects, and re-encrypts all encrypted traffic at cloud scale without performance degradation.
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AI-Powered Threat Detection
Machine learning models analyze traffic patterns to detect zero-day threats and advanced attacks.
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Cloud Firewall
Stateful inspection firewall for all ports and protocols, extending protection beyond HTTP/S traffic.
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Centralized Policy Management
Single console for global security policy enforcement across 150+ data centers.
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Zero Trust Architecture
Identity-based access control ensuring users only reach authorized applications regardless of location.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
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
Zscaler Internet Access (ZIA) WAF
- You need: Large enterprises adopting zero trust, organizations wanting a single vendor for all web security, companies with distributed workforces needing consistent global security policy
- You're using: Cloud (SaaS)
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 has better support: CDNetworks Application Shield or Zscaler Internet Access (ZIA) WAF?
Zscaler Internet Access (ZIA) WAF has a higher support rating (4.0/5) compared to CDNetworks Application Shield (3.8/5). 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: CDNetworks Application Shield or Zscaler Internet Access (ZIA) WAF?
CDNetworks Application Shield scores higher for ease of use (3.5/5) versus Zscaler Internet Access (ZIA) WAF (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: CDNetworks Application Shield or Zscaler Internet Access (ZIA) WAF?
Neither provider offers a completely free tier. CDNetworks Application Shield scores higher for value (3.5/5). Total cost depends on your traffic volume, required features, and support level needs.
Which is better for enterprise: CDNetworks Application Shield or Zscaler Internet Access (ZIA) WAF?
Both CDNetworks Application Shield and Zscaler Internet Access (ZIA) WAF are well-suited for enterprise deployments. Both offer compliance certifications important for enterprise. Enterprise buyers should evaluate SLAs, support options, and integration capabilities.