Fastly Next-Gen WAF (Signal Sciences) vs NSFOCUS Web Application Firewall
Both Fastly Next-Gen WAF (Signal Sciences) and NSFOCUS Web Application Firewall are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
Fastly Next-Gen WAF (Signal Sciences) and NSFOCUS 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.
Developer-friendly WAF using proprietary SmartParse technology, offering low false positives and seamless DevOps integration for modern application security.
Enterprise-grade next-gen WAF from Chinese cybersecurity leader NSFOCUS, offering comprehensive web and API protection with flexible cloud, on-premises, and hybrid deployment options.
Quick Comparison
| Feature | Fastly Next-Gen WAF (Signal Sciences) | NSFOCUS Web Application Firewall |
|---|---|---|
| Overall Rating | 4.5/5 | 3.8/5 |
| Free Tier | No | No |
| Pricing Model | Custom pricing based on requests and features | Custom / Quote-based |
| Ease of Use | 4.0/5 | 3.2/5 |
| Value for Money | 3.8/5 | 3.5/5 |
| Support | 4.5/5 | 4.0/5 |
| Platforms | Any web application, AWS, GCP, Azure, Kubernetes, Docker, Serverless, Nginx, Apache | Any web application, AWS, Azure, GCP, Alibaba Cloud, Tencent Cloud, KVM, VMware ESXi, on-premises |
| Compliance | SOC 2 Type II, PCI DSS, ISO 27001, HIPAA, GDPR | ISO 27001, PCI DSS |
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
NSFOCUS Web Application Firewall
Model: Custom / Quote-based
Standard
Custom pricing
Advanced
Custom pricing
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.
NSFOCUS Web Application Firewall
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Semantic Analysis Engine
Uses semantic analysis to understand and detect complex web attacks beyond simple pattern matching, reducing false positives and catching evasion attempts.
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API Security
Comprehensive API asset management with real-time shadow API discovery, parameter oversight, and sensitive data identification across regional deployments.
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Dynamic Bot Traffic Protection
Distinguishes between human and machine traffic using dynamic tokens to prevent replay attacks, unauthorized access, and information scraping.
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Virtual Patching
Virtually patch vulnerabilities in web applications without requiring the application to be updated, providing immediate protection for known CVEs.
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Threat Intelligence Integration
Deep integration with NSFOCUS Threat Intelligence (NTI) for real-time threat feeds and actionable intelligence to protect against emerging attacks.
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Layered Detection System
Multi-layered defense with traffic pre-filtering, customizable detection criteria, and sophisticated logical combinations for precise rule enforcement.
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
NSFOCUS Web Application Firewall
- You need: Enterprise organizations, companies with multi-cloud or hybrid infrastructure, Asia-Pacific businesses, organizations needing flexible on-premises and cloud deployment
- You're using: Any web application, AWS, Azure, GCP, Alibaba Cloud, Tencent Cloud, KVM, VMware ESXi, on-premises
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 NSFOCUS Web Application Firewall?
Fastly Next-Gen WAF (Signal Sciences) has a higher support rating (4.5/5) compared to NSFOCUS Web Application Firewall (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 NSFOCUS Web Application Firewall?
Fastly Next-Gen WAF (Signal Sciences) scores higher for ease of use (4.0/5) versus NSFOCUS Web Application Firewall (3.2/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Fastly Next-Gen WAF (Signal Sciences) or NSFOCUS Web Application Firewall?
Neither provider offers a completely free tier. Fastly Next-Gen WAF (Signal Sciences) scores higher for value (3.8/5). 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 NSFOCUS Web Application Firewall?
Both Fastly Next-Gen WAF (Signal Sciences) and NSFOCUS Web Application Firewall support AWS deployments. Consider whether native AWS integration or cross-cloud portability matters more for your use case.
Which is better for enterprise: Fastly Next-Gen WAF (Signal Sciences) or NSFOCUS Web Application Firewall?
NSFOCUS Web Application Firewall is positioned for enterprise use cases, while Fastly Next-Gen WAF (Signal Sciences) 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.