Top 10 dotDefender Alternatives & Competitors

dotDefender is not the only option for Web Application Firewalls (WAF). Explore other competing options and alternatives. Web Application Firewalls (WAF) is a widely used technology, and many people are seeking high quality, secure software solutions with application-layer controls , traffic controls, and network controls. Other important factors to consider when researching alternatives to dotDefender include ease of use and reliability. The best overall dotDefender alternative is HAProxy. Other similar apps like dotDefender are Cloudflare Application Security and Performance, Azure Application Gateway, F5 NGINX, and Radware Cloud WAF. dotDefender alternatives can be found in Web Application Firewalls (WAF) but may also be in Load Balancing Software or Content Delivery Network (CDN) Platforms.

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Best Paid & Free Alternatives to dotDefender

HAProxy
Cloudflare Application Security and Performance
Azure Application Gateway
F5 NGINX
Radware Cloud WAF
Wallarm API Security Platform
NetScaler
Imperva App Protect

Top 10 Alternatives to dotDefender Recently Reviewed By G2 Community

Browse options below. Based on reviewer data, you can see how dotDefender stacks up to the competition and find the best product for your business.

HAProxy

By HAProxy

4.7/5

(681)

Product Description

HAProxy One helps you manage, secure, and observe all your application traffic — in any environment — with a unified platform. The platform consists of a flexible data plane (HAProxy Enterprise and HAProxy ALOHA) for TCP, UDP, QUIC and HTTP traffic, a scalable control plane (HAProxy Fusion), and a secure edge network (HAProxy Edge), which together enable multi-cloud load balancing as a service (LBaaS), web app and API protection, API/AI gateways, Kubernetes networking, application delivery network (ADN), and end-to-end observability.

Categories in common with dotDefender:

Web Application Firewall (WAF)

Cloudflare Application Security and Performance

By Cloudflare, Inc.

4.5/5

(572)

Product Description

Categories in common with dotDefender:

Web Application Firewall (WAF)

Azure Application Gateway

By Microsoft

4.4/5

(158)

Product Description

Categories in common with dotDefender:

Web Application Firewall (WAF)

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Radware Cloud WAF

By Radware

4.6/5

(105)

Product Description

Radware’s Cloud WAF provides enterprise-grade, continuously adaptive web application security protection. Based on Radware’s ICSA Labs certified, market-leading web application firewall, it provides full coverage of OWASP Top-10 threats and zero-day attacks, while implementing both negative and positive web application security models to automatically adapt protections to evolving threats and protected assets. Radware’s Cloud WAF offers full web security protection including OWASP Top-10 coverage, advanced attack protection and 0-day attack protection by implementing both negative and positive web application security models. It provides organizations “frictionless” application protection by automatically detecting and protecting new web applications as they are added to the network through automatic policy generation technology.

Categories in common with dotDefender:

Web Application Firewall (WAF)

Wallarm API Security Platform

By Wallarm

4.7/5

(95)

Product Description

Wallarm is the platform security teams choose to protect cloud-native APIs. The Wallarm platform gives teams the ability to detect and block API attacks. Customers choose Wallarm because it delivers a complete inventory of their APIs, AI apps, and agentic AI, along with patented AI/ML API abuse detection, real-time blocking on day zero, and an API SOC-as-a-service. Whether you protect legacy or brand new cloud-native APIs, Wallarm’s multi-cloud platform delivers the capabilities to secure your business against emerging threats.

Categories in common with dotDefender:

Web Application Firewall (WAF)

NetScaler

By Cloud Software Group

4.4/5

(85)

Product Description

NetScaler is an application delivery and security platform for large enterprises that need high-performance application delivery, integrated security, and end-to-end observability. Because NetScaler abstracts the complexities of networking configuration and works the same in both on-premises and cloud environments, infrastructure and operations teams can move faster to deliver new products and services.

Categories in common with dotDefender:

Web Application Firewall (WAF)