CDNetworks Application Shield vs Sophos Firewall (XGS)

Both CDNetworks Application Shield and Sophos Firewall (XGS) are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.

View CDNetworks Application Shield Review View Sophos Firewall (XGS) Review

Overview

CDNetworks Application Shield and Sophos Firewall (XGS) 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.

Next-gen firewall (SFOS on XGS appliances) with a built-in reverse-proxy Web Application Firewall via its Web Server Protection module; the active successor to the end-of-life Sophos UTM.

Quick Comparison

Feature CDNetworks Application Shield Sophos Firewall (XGS)
Overall Rating 3.7/5 3.8/5
Free Tier No Yes
Pricing Model Custom pricing, usage-based Appliance plus subscription (varies by appliance and subscription bundle)
Ease of Use 3.5/5 3.9/5
Value for Money 3.5/5 4.0/5
Support 3.8/5 3.8/5
Platforms Any web application, cloud-hosted sites, on-premises origins XGS Series hardware appliances, virtual (VMware, Hyper-V, KVM), software/Home Edition, and cloud (Firewall in AWS and Azure)
Compliance PCI DSS, ISO 27001, SOC 2 Common Criteria, FIPS-validated cryptography (model dependent)

Pricing Comparison

CDNetworks Application Shield

Model: Custom pricing, usage-based

Application Shield Standard

Custom pricing

Application Shield Advanced

Custom pricing

View full pricing →

Sophos Firewall (XGS)

Model: Appliance plus subscription (varies by appliance and subscription bundle)

Free Tier Available

Home Edition

Free

Xstream Protection (Commercial)

Custom pricing

View full pricing →

Features Comparison

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.

Sophos Firewall (XGS)

  • Reverse-Proxy WAF

    Apache-based reverse proxy that protects published web servers against SQL injection, cross-site scripting, directory traversal, and other common web attacks.

  • Form Hardening

    Signs and validates form fields to prevent manipulation of submitted web forms.

  • URL Hardening

    Restricts accessible URLs based on the learned structure of the protected application.

  • Cookie Signing

    Cryptographically signs cookies to detect and block tampering.

  • Reverse-Proxy Authentication

    Adds basic or form-based authentication policies in front of published web servers via WAF rules.

  • Antivirus Scanning

    Scans uploads and traffic to protected web servers for malware as part of Web Server Protection.

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
Learn more →

Sophos Firewall (XGS)

  • You need: Organizations already running Sophos Firewall, businesses wanting WAF and network security in one appliance, home labs and educational users via the free Home Edition
  • You want to start with a free tier
  • You're using: XGS Series hardware appliances, virtual (VMware, Hyper-V, KVM), software/Home Edition, and cloud (Firewall in AWS and Azure)
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: CDNetworks Application Shield or Sophos Firewall (XGS)?

Sophos Firewall (XGS) offers a free tier while CDNetworks Application Shield does not, making Sophos Firewall (XGS) more accessible for budget-conscious startups. Sophos Firewall (XGS) scores higher for ease of use (3.9/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: CDNetworks Application Shield or Sophos Firewall (XGS)?

Sophos Firewall (XGS) has a higher support rating (3.8/5) 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 Sophos Firewall (XGS)?

Sophos Firewall (XGS) scores higher for ease of use (3.9/5) versus CDNetworks Application Shield (3.5/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: CDNetworks Application Shield or Sophos Firewall (XGS)?

Sophos Firewall (XGS) offers a free tier while CDNetworks Application Shield requires a paid plan. Sophos Firewall (XGS) scores higher for value (4.0/5). Total cost depends on your traffic volume, required features, and support level needs.

Which works better with AWS: CDNetworks Application Shield or Sophos Firewall (XGS)?

Sophos Firewall (XGS) explicitly supports AWS while CDNetworks Application Shield's AWS integration may vary. Consider whether native AWS integration or cross-cloud portability matters more for your use case.