Comparison

Fastly Next-Gen WAF vs ModSecurity

No clear leader: Fastly Next-Gen WAF (45.1) and ModSecurity (44.4) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Fastly Next-Gen WAF45
ModSecurity44
Score
vioscaleAI score
Fastly Next-Gen WAF45 / 100medium · 55%
ModSecurity44 / 100low · 23%
Pricing
Free tier
Fastly Next-Gen WAF✓
ModSecurity✓
Model
Fastly Next-Gen WAFfreemium
ModSecurityopen_source
Price level
Fastly Next-Gen WAFlow
ModSecurityfree
Starting price
Fastly Next-Gen WAF$0.10
ModSecurity–
Transparent
Fastly Next-Gen WAF✗
ModSecurity–
Integrations
Count
Fastly Next-Gen WAF5
ModSecurity1
Security
Gdpr
Fastly Next-Gen WAF✓
ModSecurity✓
Hipaa
Fastly Next-Gen WAF✓
ModSecurity–
Pci
Fastly Next-Gen WAF✓
ModSecurity–
Adoption
Dependent repos
Fastly Next-Gen WAF–
ModSecurity0
Github stars
Fastly Next-Gen WAF–
ModSecurity9,802
Activity
Commits last 30d
Fastly Next-Gen WAF–
ModSecurity38
Release
Cadence days
Fastly Next-Gen WAF–
ModSecurity61
History
Fastly Next-Gen WAF–
ModSecurity20 items
License
Spdx
Fastly Next-Gen WAF–
ModSecurityApache-2.0
Language
Primary
Fastly Next-Gen WAF–
ModSecurityC++
Market
Availability
Content
Faq
Fastly Next-Gen WAF6 items
ModSecurity5 items

Capabilities

Feature-by-feature on the axes that matter for waf. “-” means undocumented, not absent.

Capabilities
Deployment model
Fastly Next-Gen WAFHybrid
ModSecuritySelf host
Owasp top 10 protection
Fastly Next-Gen WAF✓
ModSecurity✓
Custom rules engine
Fastly Next-Gen WAF✓
ModSecurity✓
Bot management
Fastly Next-Gen WAF✓
ModSecurity-
API discovery protection
Fastly Next-Gen WAF✓
ModSecurity-
Ddos l7 protection
Fastly Next-Gen WAF✓
ModSecurity-
Rate limiting
Fastly Next-Gen WAF✓
ModSecurity-
Threat intel feeds
Fastly Next-Gen WAF✓
ModSecurity-
SIEM logging integration
Fastly Next-Gen WAF✓
ModSecurity-
Kubernetes ingress support
Fastly Next-Gen WAF-
ModSecurity-
SOC2 type ii
Fastly Next-Gen WAF-
ModSecurity-
PCI DSS compliant
Fastly Next-Gen WAF-
ModSecurity-
Fedramp authorized
Fastly Next-Gen WAF-
ModSecurity-
Pricing model
Fastly Next-Gen WAFUsage based
ModSecurityOpen source

What each one is

The product in its own terms, so the numbers below have context.

Fastly Next-Gen WAF

A cloud-native security solution that protects web applications and APIs from advanced threats including credential-based account takeovers, malicious bots, and API abuse, providing real-time visibility and DevOps toolchain integration.

Independently observed

ModSecurity

An open-source firewall module that monitors and controls HTTP traffic, providing customizable security rules and advanced protections against web application attacks. It serves as the foundation for many WAF implementations globally.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Fastly Next-Gen WAF

Usage-basedFree tier

Free tier available; usage-based pricing with volume discounts; enterprise custom pricing

  • FreeFree
  • Growth-
  • EnterpriseContact sales
as of verify ↗

ModSecurity

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Fastly Next-Gen WAF✓
ModSecurity–
Deployment
Cloud / SaaS
Fastly Next-Gen WAF✓
ModSecurity✗
Self-hosted
Fastly Next-Gen WAF✓
ModSecurity✓
On-premise
Fastly Next-Gen WAF✓
ModSecurity✓
Hybrid
Fastly Next-Gen WAF✓
ModSecurity✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Fastly Next-Gen WAF

5 total
  • Slack
  • PagerDuty
  • Jira
  • Elastic
  • Palo Alto Networks Cortex XSOAR
Independently observed

ModSecurity

1 total
  • OWASP CRS
Independently observed
Still deciding?

Fastly Next-Gen WAF or ModSecurity: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.