Comparison

Cloudflare WAF vs Imperva WAF

No leader: the top candidate Imperva WAF has only 0.34 confidence (low), below the 0.35 needed to declare a winner. 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.
Cloudflare WAF43
Imperva WAF53
Score
vioscaleAI score
Cloudflare WAF43 / 100medium · 74%
Imperva WAF53 / 100low · 34%
Pricing
Free tier
Cloudflare WAF✓
Imperva WAF–
Model
Cloudflare WAFfreemium
Imperva WAF–
Price level
Cloudflare WAFmid
Imperva WAF–
Starting price
Cloudflare WAF$20
Imperva WAF–
Transparent
Cloudflare WAF✓
Imperva WAF–
Integrations
Count
Cloudflare WAF1
Imperva WAF6
Security
Certifications
Cloudflare WAFPCI DSS 4.0
Imperva WAF–
Gdpr
Cloudflare WAF✓
Imperva WAF✓
Hipaa
Cloudflare WAF–
Imperva WAF✓
Iso27001
Cloudflare WAF–
Imperva WAF✓
Pci
Cloudflare WAF✓
Imperva WAF✓
Reliability
Sla pct
Cloudflare WAF100
Imperva WAF–
Market
Availability
Cloudflare WAFAvailable worldwide
Imperva WAF–
Content
Faq
Cloudflare WAF6 items
Imperva WAF5 items

Capabilities

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

Capabilities
Deployment model
Cloudflare WAFCloud
Imperva WAFHybrid
Owasp top 10 protection
Cloudflare WAF✓
Imperva WAF✓
Custom rules engine
Cloudflare WAF✓
Imperva WAF✓
Bot management
Cloudflare WAF✓
Imperva WAF✓
API discovery protection
Cloudflare WAF✓
Imperva WAF✓
Ddos l7 protection
Cloudflare WAF✓
Imperva WAF-
Rate limiting
Cloudflare WAF✓
Imperva WAF-
Threat intel feeds
Cloudflare WAF-
Imperva WAF-
SIEM logging integration
Cloudflare WAF✓
Imperva WAF✓
Kubernetes ingress support
Cloudflare WAF-
Imperva WAF✓
SOC2 type ii
Cloudflare WAF-
Imperva WAF-
PCI DSS compliant
Cloudflare WAF✓
Imperva WAF✓
Fedramp authorized
Cloudflare WAF-
Imperva WAF-
Pricing model
Cloudflare WAFSubscription
Imperva WAF-

What each one is

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

Cloudflare WAF

A cloud-based service that monitors incoming web traffic for vulnerabilities and attacks like SQL injection and cross-site scripting, blocking threats at the network edge with automatic rule updates. Provides comprehensive attack protection without requiring manual security management.

Independently observed

Imperva WAF

A web application firewall providing real-time threat blocking with integrated bot protection and API security. Uses machine learning to defend against OWASP Top 10 vulnerabilities with simplified deployment and automated rule updates.

Independently observed

Pricing

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

Cloudflare WAF

from $20/moSubscriptionFree tier

Free tier; Pro starts at $20/mo annually, Business at $200/mo annually; custom pricing for enterprise

  • FreeFree
    • DNS
    • Unmetered DDoS Protection
    • Universal SSL Certificate
    • Managed Ruleset
  • Pro$20/mo billed annually ($25/mo monthly)
  • Business$200/mo billed annually ($250/mo monthly)
  • ContractContact sales
as of verify ↗

Imperva WAF

Pricing not documented yet.

Platform & deployment

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

Platforms
Web
Cloudflare WAF✓
Imperva WAF✓
Deployment
Cloud / SaaS
Cloudflare WAF✓
Imperva WAF✓
Self-hosted
Cloudflare WAF✗
Imperva WAF✓
On-premise
Cloudflare WAF✗
Imperva WAF✓
Hybrid
Cloudflare WAF✗
Imperva WAF✓

Integrations

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

Cloudflare WAF

1 total
  • Amazon S3
Independently observed

Imperva WAF

7 total
  • AWS
  • Azure
  • GCP
  • Kong
  • Imperva WAF Gateway
  • Kubernetes
  • SIEM
Independently observed
Still deciding?

Cloudflare WAF or Imperva WAF: 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.