ModSecurity vs StackPath
A detailed comparison to help you choose between ModSecurity and StackPath.
ModSecurity Open-source web application firewall for Apache, Nginx, and IIS | StackPath CDN and edge compute platform | |
|---|---|---|
| Overview | ||
| Rating | 4.0 (250 reviews)✓ | 3.9 (93 reviews) |
| Pricing model | free | freemium |
| Starting price | Free | Free tier available |
| Best for | DevOps teams and system administrators running self-managed web servers who need application-layer protection without managed WAF costs. | Developers wanting CDN, WAF, and edge compute in one platform at predictable pricing |
| Tags | ||
| Tags | free tieropen sourceself hostable | free tierddos protectioneu datacenterus datacenterapac datacenter |
| Visit ModSecurity → | Visit StackPath → | |
ModSecurity
Pros
- + Deploy on-premises with full control and visibility
- + Use industry-standard OWASP Core Rule Set or create custom rules
- + Inspect request/response payloads, headers, and cookies in real-time
- + Free and open-source with active community support
Cons
- - Requires server-level integration and maintenance expertise
- - Rule tuning needed to avoid false positives in production
- - No built-in DDoS rate-limiting or volumetric attack mitigation
StackPath
Pros
- + CDN + WAF + DDoS + edge compute combined
- + Simple flat-rate pricing
- + 50+ global PoPs
Cons
- - Smaller network than Cloudflare
- - Less ecosystem integration
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