Sophos Firewall (XGS) vs Wallarm API Security Platform

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

View Sophos Firewall (XGS) Review View Wallarm API Security Platform Review

Overview

Sophos Firewall (XGS) and Wallarm API Security Platform 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-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.

API-first security platform combining cloud-native WAF, automated security testing, and advanced API abuse detection with real-time blocking capabilities.

Quick Comparison

Feature	Sophos Firewall (XGS)	Wallarm API Security Platform
Overall Rating	3.8/5	4.3/5
Free Tier	Yes	Yes
Pricing Model	Appliance plus subscription (varies by appliance and subscription bundle)	Subscription based on requests
Ease of Use	3.9/5	4.0/5
Value for Money	4.0/5	4.2/5
Support	3.8/5	4.1/5
Platforms	XGS Series hardware appliances, virtual (VMware, Hyper-V, KVM), software/Home Edition, and cloud (Firewall in AWS and Azure)	AWS, GCP, Azure, Kubernetes, Docker, eBPF, any cloud environment
Compliance	Common Criteria, FIPS-validated cryptography (model dependent)	SOC 2, GDPR, HIPAA

Pricing Comparison

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 →

Wallarm API Security Platform

Model: Subscription based on requests

Free Tier Available

Free Tier

$0/month

Pro

Starting $833/month

Enterprise

Custom pricing

View full pricing →

Features Comparison

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.

Wallarm API Security Platform

API Discovery
Automatically discover and inventory all APIs with visibility into sensitive data flows and business-critical endpoints.
API Abuse Prevention
Patented AI/ML detection for sophisticated API abuse, credential stuffing, and account takeover attacks.
Cloud-Native WAAP
Web application and API protection deployable across any environment with single-day implementation.
Security Testing
Integrated DAST and automated fuzzing to proactively identify vulnerabilities in APIs and applications.
API Attack Surface Management
Agentless discovery of external API hosts, missing WAF coverage, vulnerabilities, and API leaks.
Agentic AI Protection
Specialized protection for AI-powered applications and agentic AI systems.

Which One Is Right for You?

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

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 →

Wallarm API Security Platform

You need: API-heavy applications, microservices architectures, DevSecOps teams, organizations wanting integrated security testing
You want to start with a free tier
You're using: AWS, GCP, Azure, Kubernetes, Docker, eBPF, any cloud environment

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: Sophos Firewall (XGS) or Wallarm API Security Platform?

Both Sophos Firewall (XGS) and Wallarm API Security Platform offer free tiers, making them accessible for startups. Wallarm API Security Platform scores higher for ease of use (4.0/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: Sophos Firewall (XGS) or Wallarm API Security Platform?

Wallarm API Security Platform has a higher support rating (4.1/5) 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: Sophos Firewall (XGS) or Wallarm API Security Platform?

Wallarm API Security Platform scores higher for ease of use (4.0/5) versus Sophos Firewall (XGS) (3.9/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: Sophos Firewall (XGS) or Wallarm API Security Platform?

Both providers offer free tiers, making it easy to start without commitment. Wallarm API Security Platform scores higher for value (4.2/5). Total cost depends on your traffic volume, required features, and support level needs.

Which works better with AWS: Sophos Firewall (XGS) or Wallarm API Security Platform?

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