Azure Web Application Firewall vs StackPath Web Application Firewall
Both Azure Web Application Firewall and StackPath Web Application Firewall are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
Azure Web Application Firewall and StackPath 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.
Microsoft's cloud-native WAF integrated with Azure Application Gateway and Front Door, offering enterprise-grade protection with deep Azure ecosystem integration.
Edge-based WAF that was part of StackPath's CDN and edge computing platform. Discontinued in June 2024 when the company shut down operations.
Quick Comparison
| Feature | Azure Web Application Firewall | StackPath Web Application Firewall |
|---|---|---|
| Overall Rating | 4.2/5 | 1.0/5 |
| Free Tier | No | No |
| Pricing Model | Pay-per-use (gateway hours + data processed) | Per site / Per bandwidth tier (discontinued) |
| Ease of Use | 3.5/5 | 1.0/5 |
| Value for Money | 3.8/5 | 1.0/5 |
| Support | 4.2/5 | 1.0/5 |
| Platforms | Azure Application Gateway, Azure Front Door, Azure CDN, Azure Spring Apps | Cloud (SaaS, discontinued) |
| Compliance | SOC 1/2/3, PCI DSS, HIPAA, FedRAMP High, ISO 27001, ISO 27018 | SOC 2, PCI DSS (historical) |
Pricing Comparison
Azure Web Application Firewall
Model: Pay-per-use (gateway hours + data processed)
Application Gateway WAF v2
~$0.443/hour + $0.008/GB
Front Door Standard
$35/month base + usage
Front Door Premium
$330/month base + usage
StackPath Web Application Firewall
Model: Per site / Per bandwidth tier (discontinued)
Edge Delivery 200
$27.50/month
Edge Delivery 2000
$275/month
Features Comparison
Azure Web Application Firewall
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OWASP Core Rule Set
Pre-configured protection against OWASP Top 10 vulnerabilities with regularly updated rule sets.
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Custom Rules
Create custom rules based on geo-location, IP address, request attributes, and rate limiting.
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Bot Protection
Managed bot protection ruleset to detect and mitigate malicious bot traffic (Premium tier).
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Per-Site Policies
Apply different WAF policies to different sites behind the same gateway.
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Exclusion Lists
Fine-tune rules by excluding specific request attributes to reduce false positives.
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Geo-Filtering
Allow or block traffic based on country/region of origin.
StackPath Web Application Firewall
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Edge WAF
Application-layer firewall deployed at the edge, filtering traffic before it reached origin servers. Included OWASP Top 10 coverage and custom rule support.
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DDoS Protection
Volumetric and application-layer DDoS mitigation integrated with the CDN edge network.
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Bot Management
Bot detection and mitigation using behavioral analysis and challenge-based verification.
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Real-time Analytics
Dashboard showing traffic patterns, blocked requests, and attack trends across protected sites.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
Azure Web Application Firewall
- You need: Azure-native applications, Microsoft enterprise customers, government and regulated industries, global applications needing edge protection
- You're using: Azure Application Gateway, Azure Front Door, Azure CDN, Azure Spring Apps
StackPath Web Application Firewall
- You need: Historical reference only. StackPath is no longer available.
- You're using: Cloud (SaaS, discontinued)
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: Azure Web Application Firewall or StackPath Web Application Firewall?
Azure Web Application Firewall has a higher support rating (4.2/5) compared to StackPath Web Application Firewall (1.0/5). 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: Azure Web Application Firewall or StackPath Web Application Firewall?
Azure Web Application Firewall scores higher for ease of use (3.5/5) versus StackPath Web Application Firewall (1.0/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Azure Web Application Firewall or StackPath Web Application Firewall?
Neither provider offers a completely free tier. Azure Web Application Firewall scores higher for value (3.8/5). Total cost depends on your traffic volume, required features, and support level needs.
Which is better for enterprise: Azure Web Application Firewall or StackPath Web Application Firewall?
Azure Web Application Firewall is positioned for enterprise use cases, while StackPath Web Application Firewall may be more suited for small to mid-market organizations. Both offer compliance certifications important for enterprise. Enterprise buyers should evaluate SLAs, support options, and integration capabilities.