Fastly Next-Gen WAF (Signal Sciences) vs ThreatX by A10 Networks
Both Fastly Next-Gen WAF (Signal Sciences) and ThreatX by A10 Networks are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.
Overview
Fastly Next-Gen WAF (Signal Sciences) and ThreatX by A10 Networks 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.
Managed WAAP that combines a next-gen WAF, API protection, bot defense, and Layer 7 DDoS mitigation with behavioral risk scoring and a 24/7 SOC included in the subscription.
Quick Comparison
| Feature | Fastly Next-Gen WAF (Signal Sciences) | ThreatX by A10 Networks |
|---|---|---|
| Overall Rating | 4.5/5 | 4.2/5 |
| Free Tier | No | No |
| Pricing Model | Custom pricing based on requests and features | Subscription tiered by monthly HTTP/HTTPS request volume, managed SOC included |
| Ease of Use | 4.0/5 | 4.4/5 |
| Value for Money | 3.8/5 | 3.9/5 |
| Support | 4.5/5 | 4.6/5 |
| Platforms | Any web application, AWS, GCP, Azure, Kubernetes, Docker, Serverless, Nginx, Apache | AWS, Azure, GCP, Docker, on-premises data centers, virtual private cloud, hybrid environments |
| Compliance | SOC 2 Type II, PCI DSS, ISO 27001, HIPAA, GDPR | SOC 2 Type 2 (Security and Availability), supports PCI DSS Requirement 6.6, GDPR |
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
ThreatX by A10 Networks
Model: Subscription tiered by monthly HTTP/HTTPS request volume, managed SOC included
ThreatX Protect
Custom quote
Enterprise
Contact Sales
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.
ThreatX by A10 Networks
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Hacker Mind Risk Engine
Adaptive risk scoring that tracks entities across sessions and attack vectors, correlating probing behavior over time instead of judging requests one at a time.
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Managed SOC
24/7 analysts included in the subscription who tune policies, hunt threats, apply virtual patches, and hand-validate alerts before they reach your team.
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API Protection
Automatic API cataloging with behavioral analysis and fingerprinting to catch abuse, enumeration, and business logic attacks against north-south API traffic.
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Bot Management
Blocks credential stuffing, scraping, and scalping by profiling the attacker rather than matching a static bot signature list.
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Layer 7 DDoS Defense
Entity and transaction based tracking that absorbs multi-vector application-layer floods without blanket rate limits on real users.
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Sensitive Data Redaction
Automatic redaction of credentials, tokens, card numbers, and SSN patterns in captured traffic, with a 90-day retention policy.
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
ThreatX by A10 Networks
- You need: Mid-market and enterprise teams without a dedicated appsec function, API-heavy applications, organizations that want managed detection rather than another dashboard to tune
- You're using: AWS, Azure, GCP, Docker, on-premises data centers, virtual private cloud, hybrid environments
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 ThreatX by A10 Networks?
ThreatX by A10 Networks has a higher support rating (4.6/5) compared to Fastly Next-Gen WAF (Signal Sciences) (4.5/5). 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: Fastly Next-Gen WAF (Signal Sciences) or ThreatX by A10 Networks?
ThreatX by A10 Networks scores higher for ease of use (4.4/5) versus Fastly Next-Gen WAF (Signal Sciences) (4.0/5). The actual implementation effort depends on your existing infrastructure and team expertise.
Which is more cost-effective: Fastly Next-Gen WAF (Signal Sciences) or ThreatX by A10 Networks?
Neither provider offers a completely free tier. ThreatX by A10 Networks scores higher for value (3.9/5). 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 ThreatX by A10 Networks?
Both Fastly Next-Gen WAF (Signal Sciences) and ThreatX by A10 Networks 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 ThreatX by A10 Networks?
ThreatX by A10 Networks 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.