Fastly Next-Gen WAF (Signal Sciences) vs Patchstack

Both Fastly Next-Gen WAF (Signal Sciences) and Patchstack are capable WAF solutions. The right choice depends on your specific infrastructure, budget, and feature requirements.

View Fastly Next-Gen WAF (Signal Sciences) Review View Patchstack Review

Overview

Fastly Next-Gen WAF (Signal Sciences) and Patchstack 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.

WordPress-specific vulnerability mitigation platform with virtual patching (vPatching). Not a traditional WAF but deploys targeted mitigation rules for known WordPress vulnerabilities. Claims 74% more exploits blocked than leading WAFs. Number 1 WordPress vulnerability intelligence handler with 12K+ mitigation rules and 4.1K vulnerabilities disclosed in 2024. Free monitoring mode with no time limit.

Quick Comparison

Feature	Fastly Next-Gen WAF (Signal Sciences)	Patchstack
Overall Rating	4.5/5	4.2/5
Free Tier	No	Yes
Pricing Model	Custom pricing based on requests and features	Per site/month (billed annually)
Ease of Use	4.0/5	4.7/5
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	WordPress only. Compatible with any hosting environment that runs WordPress (shared hosting, VPS, dedicated servers, managed WordPress hosting, AWS, Azure, GCP).
Compliance	SOC 2 Type II, PCI DSS, ISO 27001, HIPAA, GDPR	PCI-DSS 4.0 compliance support for eCommerce sites

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

View full pricing →

Patchstack

Model: Per site/month (billed annually)

Free Tier Available

Community (Free)

Free

Developer

$69/mo (billed annually)

Enterprise

Custom

Web Host

Custom

View full pricing →

Features Comparison

Fastly Next-Gen WAF (Signal Sciences)

SmartParse Technology
Intelligent parsing technology that understands application context to reduce false positives by 90%+.
Power Rules
Flexible rule language for creating custom detection and response logic based on any request attribute.
API Discovery
Automatic discovery and cataloging of API endpoints with security assessment.
DevOps Integration
Native integrations with CI/CD tools, infrastructure as code support, and developer-friendly APIs.
Multi-Environment Deployment
Deploy as cloud service, agent, or edge module across diverse infrastructure.
Real-Time Dashboards
Live visibility into attacks, decisions, and application health without sampling.

Patchstack

RapidMitigate (Virtual Patching)
Automatically deploys targeted mitigation rules within hours of vulnerability disclosure. Rules block only the specific exploit vector, not broad traffic patterns. Claims 74% more exploits blocked compared to leading generic WAFs.
WordPress Vulnerability Database
The largest WordPress vulnerability database in the world. 12,000+ active mitigation rules. 4,100+ vulnerabilities disclosed in 2024 alone. Operates as the
Patchstack Alliance Bug Bounty
Bug bounty program that pays security researchers to discover vulnerabilities in popular WordPress plugins. Sources vulnerability intelligence from a global community of researchers, ensuring rapid discovery and disclosure.
Free Monitoring Mode
The Community plan provides free vulnerability detection and monitoring with no time limit. See which plugins and themes have known vulnerabilities without deploying patches. Useful for awareness and audit.
PCI-DSS 4.0 Compliance
Helps WordPress eCommerce sites meet PCI-DSS 4.0 requirement 6.4.2, which requires automated detection and prevention of web-based attacks. Virtual patching specifically addresses this requirement for known vulnerabilities.
Hardening Recommendations
Provides security hardening recommendations specific to your WordPress installation. Identifies misconfigured settings, unnecessary file permissions, and security headers.
Plugin Priority Alerts
Prioritized alerts based on vulnerability severity and the popularity of affected plugins. Focuses attention on the vulnerabilities most likely to be exploited in the wild.
Multi-site Management
Dashboard for managing vulnerability status and virtual patches across multiple WordPress sites. Bulk actions and centralized reporting for agencies and hosting providers.

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

Learn more →

Patchstack

You need: WordPress agencies and developers managing multiple sites. WooCommerce stores needing PCI-DSS 4.0 compliance. Managed WordPress hosting providers wanting to bundle vulnerability protection. Organizations where unpatched WordPress plugins are the primary security risk.
You want to start with a free tier
You're using: WordPress only. Compatible with any hosting environment that runs WordPress (shared hosting, VPS, dedicated servers, managed WordPress hosting, AWS, Azure, GCP).

Learn more →

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 is better for startups: Fastly Next-Gen WAF (Signal Sciences) or Patchstack?

Patchstack offers a free tier while Fastly Next-Gen WAF (Signal Sciences) does not, making Patchstack more accessible for budget-conscious startups. Patchstack scores higher for ease of use (4.7/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: Fastly Next-Gen WAF (Signal Sciences) or Patchstack?

Fastly Next-Gen WAF (Signal Sciences) has a higher support rating (4.5/5) compared to Patchstack (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 Patchstack?

Patchstack scores higher for ease of use (4.7/5) 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 Patchstack?

Patchstack offers a free tier while Fastly Next-Gen WAF (Signal Sciences) requires a paid plan. Patchstack 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 Patchstack?

Both Fastly Next-Gen WAF (Signal Sciences) and Patchstack support AWS deployments. Consider whether native AWS integration or cross-cloud portability matters more for your use case.