Qualys Web Application Firewall vs SonicWall Web Application Firewall
Both Qualys Web Application Firewall and SonicWall Web Application Firewall are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
Qualys Web Application Firewall and SonicWall Web Application Firewall 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-managed WAF from Qualys that integrates with their vulnerability scanning platform, enabling one-click virtual patching of discovered vulnerabilities. Note — product was decommissioned September 2024.
Appliance-based WAF from the established network security vendor, offering deep packet inspection, PCI DSS compliance, and integration with SonicWall's broader firewall ecosystem.
Quick Comparison
| Feature | Qualys Web Application Firewall | SonicWall Web Application Firewall |
|---|---|---|
| Overall Rating | 3.0/5 | 3.5/5 |
| Free Tier | No | No |
| Pricing Model | Subscription, per-asset licensing (product decommissioned) | Appliance + Annual subscription |
| Ease of Use | 3.2/5 | 3.2/5 |
| Value for Money | 2.5/5 | 3.3/5 |
| Support | 3.5/5 | 3.8/5 |
| Platforms | VMware, Hyper-V, Docker, AWS, Azure, Google Cloud Platform | Hardware appliance, Virtual appliance (VMware, Hyper-V, AWS, Azure) |
| Compliance | PCI DSS, SOC 2, FedRAMP, ISO 27001 (Qualys platform level) | PCI DSS, HIPAA, SOC 2, FIPS 140-2 |
Pricing Comparison
Qualys Web Application Firewall
Model: Subscription, per-asset licensing (product decommissioned)
Qualys WAF (Decommissioned)
Previously subscription-based
SonicWall Web Application Firewall
Model: Appliance + Annual subscription
SMA WAF (Virtual)
Custom pricing
SMA WAF (Hardware)
Custom pricing
Features Comparison
Qualys Web Application Firewall
-
WAS Integration
Automatically generate WAF rules from Qualys Web Application Scanning results for one-click virtual patching.
-
Cloud-Managed Appliance
Virtual appliance deployed locally but managed centrally through the Qualys Cloud Platform.
-
Custom Security Policies
Flexible policy engine with reusable rules and templates for common platforms and custom applications.
-
Pre-Built CMS Policies
Out-of-the-box protection policies for WordPress, Joomla, Drupal, SharePoint, and Outlook Web Application.
-
Security Event Analytics
Detailed dashboards with traffic summaries, threat trends, and drill-down capabilities for incident investigation.
-
Local Traffic Processing
Application traffic stays within your environment for minimal latency and full data control.
SonicWall Web Application Firewall
-
Deep Packet Inspection
Layer 7 traffic analysis using regularly updated threat signature databases to detect and block application-layer attacks.
-
Anomaly Detection
Baselines normal application behavior and identifies suspicious deviations that may indicate attacks.
-
Application Profiling
Learns application structure and enforces positive security model based on expected input patterns.
-
SSL/TLS Offloading
Handles SSL/TLS termination and inspection, reducing load on backend servers while enabling encrypted traffic analysis.
-
Bot Protection
Identifies and blocks malicious bots while allowing legitimate crawlers through configurable policies.
-
PCI DSS Reporting
Built-in compliance reporting for PCI DSS requirements related to web application security.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
Qualys Web Application Firewall
- You need: Historical reference; previously suited for Qualys platform customers wanting integrated vulnerability management and WAF
- You're using: VMware, Hyper-V, Docker, AWS, Azure, Google Cloud Platform
SonicWall Web Application Firewall
- You need: Organizations already using SonicWall network firewalls, on-premise deployments requiring hardware WAF, mid-market companies needing PCI DSS compliance
- You're using: Hardware appliance, Virtual appliance (VMware, Hyper-V, AWS, Azure)
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: Qualys Web Application Firewall or SonicWall Web Application Firewall?
SonicWall Web Application Firewall has a higher support rating (3.8/5) compared to Qualys Web Application Firewall (3.5/5). 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: Qualys Web Application Firewall or SonicWall Web Application Firewall?
SonicWall Web Application Firewall scores higher for ease of use (3.2/5) versus Qualys Web Application Firewall (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Qualys Web Application Firewall or SonicWall Web Application Firewall?
Neither provider offers a completely free tier. SonicWall Web Application Firewall scores higher for value (3.3/5). Total cost depends on your traffic volume, required features, and support level needs.
Which works better with AWS: Qualys Web Application Firewall or SonicWall Web Application Firewall?
Both Qualys Web Application Firewall and SonicWall Web Application Firewall support AWS deployments. Consider whether native AWS integration or cross-cloud portability matters more for your use case.