Fastly Next-Gen WAF (Signal Sciences) vs Google Cloud Armor
Fastly Next-Gen WAF (Signal Sciences) edges out in this comparison, offering Modern DevOps teams, API-heavy applications, organizations frustrated with false positives, companies needing flexible deployment options. However, Google Cloud Armor may be better suited if GCP-native applications, organizations using Google Cloud, applications needing reCAPTCHA integration, multi-cloud with GCP component.
Overview
Fastly Next-Gen WAF (Signal Sciences) and Google Cloud Armor are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.
Developer-friendly WAF using proprietary SmartParse technology, offering low false positives and seamless DevOps integration for modern application security.
Google Cloud's edge security service combining WAF, DDoS protection, and adaptive protection with the scale and intelligence of Google's global network.
Quick Comparison
| Feature | Fastly Next-Gen WAF (Signal Sciences) | Google Cloud Armor |
|---|---|---|
| Overall Rating | 4.5/5 | 4.2/5 |
| Free Tier | No | No |
| Pricing Model | Custom pricing based on requests and features | Pay-per-use (policies + rules + requests) |
| Ease of Use | 4.0/5 | 3.8/5 |
| Value for Money | 3.8/5 | 4.0/5 |
| Support | 4.5/5 | 4.0/5 |
| Platforms | Any web application, AWS, GCP, Azure, Kubernetes, Docker, Serverless, Nginx, Apache | Google Cloud Load Balancer (HTTP/S, TCP/SSL Proxy), Cloud CDN, Cloud Run, GKE |
| Compliance | SOC 2 Type II, PCI DSS, ISO 27001, HIPAA, GDPR | SOC 1/2/3, PCI DSS, ISO 27001, ISO 27017, ISO 27018, FedRAMP, HIPAA |
Pricing Comparison
Fastly Next-Gen WAF (Signal Sciences)
Model: Custom pricing based on requests and features
Essential
Custom pricing
Professional
Custom pricing
Premier
Custom pricing
Google Cloud Armor
Model: Pay-per-use (policies + rules + requests)
Standard (Small)
~$20/mo + $0.75/M requests
Standard (Medium)
~$55/mo + $0.75/M requests
Plus (Managed Protection)
$3,000/month
Enterprise
Custom pricing
Features Comparison
Fastly Next-Gen WAF (Signal Sciences)
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SmartParse Technology
Intelligent parsing technology that understands application context to reduce false positives by 90%+.
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Power Rules
Flexible rule language for creating custom detection and response logic based on any request attribute.
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API Discovery
Automatic discovery and cataloging of API endpoints with security assessment.
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DevOps Integration
Native integrations with CI/CD tools, infrastructure as code support, and developer-friendly APIs.
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Multi-Environment Deployment
Deploy as cloud service, agent, or edge module across diverse infrastructure.
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Real-Time Dashboards
Live visibility into attacks, decisions, and application health without sampling.
Google Cloud Armor
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Pre-configured WAF Rules
Ready-to-use rule sets for OWASP Top 10, SQLi, XSS, and other common attacks.
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Adaptive Protection
ML-powered automatic detection and mitigation of sophisticated L7 DDoS attacks.
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Bot Management
Integration with reCAPTCHA Enterprise for advanced bot detection and challenge pages.
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Rate Limiting
Flexible rate limiting based on IP, headers, or other request attributes.
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Geo-Based Access Control
Allow or deny traffic based on geographic location of the request origin.
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Named IP Lists
Block known malicious IPs using Google's threat intelligence or custom lists.
Which One Is Right for You?
The best WAF depends on your specific requirements, infrastructure, and team expertise.
Fastly Next-Gen WAF (Signal Sciences)
- You need: Modern DevOps teams, API-heavy applications, organizations frustrated with false positives, companies needing flexible deployment options
- You're using: Any web application, AWS, GCP, Azure, Kubernetes, Docker, Serverless, Nginx, Apache
Google Cloud Armor
- You need: GCP-native applications, organizations using Google Cloud, applications needing reCAPTCHA integration, multi-cloud with GCP component
- You're using: Google Cloud Load Balancer (HTTP/S, TCP/SSL Proxy), Cloud CDN, Cloud Run, GKE
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: Fastly Next-Gen WAF (Signal Sciences) or Google Cloud Armor?
Fastly Next-Gen WAF (Signal Sciences) has a higher support rating (4.5/5) compared to Google Cloud Armor (4.0/5). 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: Fastly Next-Gen WAF (Signal Sciences) or Google Cloud Armor?
Fastly Next-Gen WAF (Signal Sciences) scores higher for ease of use (4.0/5) versus Google Cloud Armor (3.8/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Fastly Next-Gen WAF (Signal Sciences) or Google Cloud Armor?
Neither provider offers a completely free tier. Google Cloud Armor 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: Fastly Next-Gen WAF (Signal Sciences) or Google Cloud Armor?
Fastly Next-Gen WAF (Signal Sciences) explicitly supports AWS while Google Cloud Armor's AWS integration may vary. Consider whether native AWS integration or cross-cloud portability matters more for your use case.