Fastly Next-Gen WAF (Signal Sciences) vs Wallarm API Security Platform

Both Fastly Next-Gen WAF (Signal Sciences) and Wallarm API Security Platform 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 Wallarm API Security Platform Review

Overview

Fastly Next-Gen WAF (Signal Sciences) and Wallarm API Security Platform 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.

API-first security platform combining cloud-native WAF, automated security testing, and advanced API abuse detection with real-time blocking capabilities.

Quick Comparison

Feature	Fastly Next-Gen WAF (Signal Sciences)	Wallarm API Security Platform
Overall Rating	4.5/5	4.3/5
Free Tier	No	Yes
Pricing Model	Custom pricing based on requests and features	Subscription based on requests
Ease of Use	4.0/5	4.0/5
Value for Money	3.8/5	4.2/5
Support	4.5/5	4.1/5
Platforms	Any web application, AWS, GCP, Azure, Kubernetes, Docker, Serverless, Nginx, Apache	AWS, GCP, Azure, Kubernetes, Docker, eBPF, any cloud environment
Compliance	SOC 2 Type II, PCI DSS, ISO 27001, HIPAA, GDPR	SOC 2, GDPR, 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

View full pricing →

Wallarm API Security Platform

Model: Subscription based on requests

Free Tier Available

Free Tier

$0/month

Pro

Starting $833/month

Enterprise

Custom pricing

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.

Wallarm API Security Platform

API Discovery
Automatically discover and inventory all APIs with visibility into sensitive data flows and business-critical endpoints.
API Abuse Prevention
Patented AI/ML detection for sophisticated API abuse, credential stuffing, and account takeover attacks.
Cloud-Native WAAP
Web application and API protection deployable across any environment with single-day implementation.
Security Testing
Integrated DAST and automated fuzzing to proactively identify vulnerabilities in APIs and applications.
API Attack Surface Management
Agentless discovery of external API hosts, missing WAF coverage, vulnerabilities, and API leaks.
Agentic AI Protection
Specialized protection for AI-powered applications and agentic AI systems.

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

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Wallarm API Security Platform

You need: API-heavy applications, microservices architectures, DevSecOps teams, organizations wanting integrated security testing
You want to start with a free tier
You're using: AWS, GCP, Azure, Kubernetes, Docker, eBPF, any cloud environment

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 Wallarm API Security Platform?

Wallarm API Security Platform offers a free tier while Fastly Next-Gen WAF (Signal Sciences) does not, making Wallarm API Security Platform more accessible for budget-conscious startups. Consider your immediate security needs and growth plans when choosing.

Which has better support: Fastly Next-Gen WAF (Signal Sciences) or Wallarm API Security Platform?

Fastly Next-Gen WAF (Signal Sciences) has a higher support rating (4.5/5) compared to Wallarm API Security Platform (4.1/5). 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 Wallarm API Security Platform?

Wallarm API Security Platform scores higher for ease of use (4.0/5) 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 Wallarm API Security Platform?

Wallarm API Security Platform offers a free tier while Fastly Next-Gen WAF (Signal Sciences) requires a paid plan. Wallarm API Security Platform scores higher for value (4.2/5). 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 Wallarm API Security Platform?

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