CloudFlare is a web performance and security company that provides CDN services, DDoS mitigation, Internet security, and distributed domain name server services.
Starting from $0/month
Best Imperva Cloud WAF Alternatives ranked by AI · updated May 2025
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Imperva Cloud WAF offers advanced security features to protect web applications from various cyber threats, including DDoS attacks and OWASP Top 10 vulnerabilities.
Price: Custom pricing based on requirements
Top 6 Imperva Cloud WAF alternatives
AWS WAF is a web application firewall that helps protect web applications from common web exploits that could affect application availability, compromise...
Pricing based on usage
Fastly Next-Gen WAF, formerly Signal Sciences, is a cloud-based web application and API firewall for security teams protecting internet-facing applications. It combines...
Pros
- Supports agent, reverse-proxy, and edge deployment models
- Strong behavioral detection with relatively low false-positive rates
- Integrates closely with Fastly's edge platform and observability tools
Cons
- Custom pricing is less transparent than Cloudflare or AWS WAF
- Advanced capabilities can require Fastly platform expertise
- Less broad global edge-service coverage than Cloudflare
Custom pricing
AppTrana is a managed web application and API security service for organizations that need WAF protection without operating rules and tuning themselves....
Pros
- Managed rule creation and tuning reduces WAF maintenance compared with self-managed services
- Includes application vulnerability scanning and managed penetration testing options
- Supports web applications and APIs with DDoS and bot protection
Cons
- Less globally extensive than Cloudflare and Akamai edge networks
- Advanced capabilities and higher usage levels require more expensive plans
- Less flexible for teams that want to manage every WAF rule directly
From $99/mo
Imperva Cloud Application Security is a cloud-delivered platform for protecting web applications, APIs, and digital services from application-layer attacks. It combines web...
Pros
- Combines WAF, API security, bot management, and DDoS protection in one platform
- Strong application discovery and traffic analysis for enterprise environments
- Supports managed security services and granular policy controls
Cons
- Enterprise pricing is less transparent than AWS WAF or Cloudflare
- More complex to deploy and administer than simpler edge-security services
- Can require professional services for advanced policy tuning
Prophaze is a cloud-native web application and API protection platform for organizations running modern applications, microservices, and Kubernetes workloads. It combines WAF,...
Pros
- Combines WAF, API security, bot management, and DDoS protection in one platform
- Designed for Kubernetes, microservices, and multi-cloud deployments
- Provides API discovery and behavioral threat detection
Cons
- Less widely adopted than Cloudflare, AWS, or Akamai
- Pricing is not publicly listed and typically requires a sales process
- May require more security expertise than simpler managed WAF services
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