Fortinet FortiWeb vs Sophos Firewall (XGS)

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

View Fortinet FortiWeb Review View Sophos Firewall (XGS) Review

Overview

Fortinet FortiWeb 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.

AI-powered web application firewall from Fortinet providing advanced threat detection, API protection, and bot mitigation for web applications and APIs, available as hardware appliance, VM, or cloud service.

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 Fortinet FortiWeb Sophos Firewall (XGS)
Overall Rating 4.2/5 3.8/5
Free Tier No Yes
Pricing Model Appliance purchase + subscription, or SaaS subscription Appliance plus subscription (varies by appliance and subscription bundle)
Ease of Use 3.5/5 3.9/5
Value for Money 3.8/5 4.0/5
Support 4.3/5 3.8/5
Platforms On-premises, AWS, Azure, GCP, Oracle Cloud, Kubernetes, VMware, Hyper-V, KVM XGS Series hardware appliances, virtual (VMware, Hyper-V, KVM), software/Home Edition, and cloud (Firewall in AWS and Azure)
Compliance PCI DSS, HIPAA, SOC 2, GDPR, FIPS 140-2 Common Criteria, FIPS-validated cryptography (model dependent)

Pricing Comparison

Fortinet FortiWeb

Model: Appliance purchase + subscription, or SaaS subscription

FortiWeb Appliance

Starting ~$20,000

FortiWeb VM

Custom pricing

FortiWeb Cloud

Custom pricing (SaaS)

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

Fortinet FortiWeb

  • ML-Based Threat Detection

    Dual-layer machine learning engine that profiles application behavior and detects anomalies without manual rule tuning.

  • API Protection

    Automatic API discovery, schema validation, and protection against OWASP API Top 10 threats including parameter tampering and injection attacks.

  • Bot Mitigation

    Advanced bot detection using ML, browser fingerprinting, and behavioral analysis to distinguish legitimate users from malicious bots.

  • Virtual Patching

    Automatic virtual patches from FortiGuard Labs to protect against newly discovered vulnerabilities before application code can be updated.

  • DDoS Protection

    Layer 7 DDoS protection with rate limiting, IP reputation, and geographic blocking to prevent application-layer denial of service attacks.

  • Security Fabric Integration

    Deep integration with Fortinet Security Fabric for correlated threat intelligence, automated response, and unified security management.

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.

Fortinet FortiWeb

  • You need: Mid-to-large enterprises, organizations using Fortinet Security Fabric, hybrid cloud deployments, regulated industries needing compliance certifications
  • You're using: On-premises, AWS, Azure, GCP, Oracle Cloud, Kubernetes, VMware, Hyper-V, KVM
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: Fortinet FortiWeb or Sophos Firewall (XGS)?

Sophos Firewall (XGS) offers a free tier while Fortinet FortiWeb 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: Fortinet FortiWeb or Sophos Firewall (XGS)?

Fortinet FortiWeb has a higher support rating (4.3/5) compared to Sophos Firewall (XGS) (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: Fortinet FortiWeb or Sophos Firewall (XGS)?

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

Which is more cost-effective: Fortinet FortiWeb or Sophos Firewall (XGS)?

Sophos Firewall (XGS) offers a free tier while Fortinet FortiWeb 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: Fortinet FortiWeb or Sophos Firewall (XGS)?

Both Fortinet FortiWeb and Sophos Firewall (XGS) support AWS deployments. Consider whether native AWS integration or cross-cloud portability matters more for your use case.