⚡ Web Application Firewalls in Belgium

Web Application Firewalls (WAF) are security solutions that inspect and filter incoming HTTP and HTTPS requests before they reach a web application.

Belgium is a Western European country with a population of over 12 million people.

According to our research, web application firewalls are detected on 3.4% of websites from Belgium.

Statistics based on 32K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top WAF technologies in Belgium in 2026, based on market share.

The most popular is F5 BIG-IP with an impressive share of 38.1%, followed by Wordfence with 25.3% and Azure Front Door with 14.9%.

F5 BIG-IP 38.1%
Wordfence 25.3%
Azure Front Door 14.9%
Azure Application Gateway 7.2%
Imperva WAF 6.1%
Sucuri CloudProxy 2.8%
FortiWeb 1.9%
NetScaler 1.5%
Barracuda Load Balancer ADC 1.4%
F5 Distributed Cloud 1%
All-In-One Security 0.8%
AWS WAF Captcha 0.4%
Oracle WAF 0.4%
SiteLock 0.2%
Myra 0.09%

🚀 Highlights

Here is a list of the top technologies that are more popular in Belgium than worldwide.
Differences between global and country rankings are shown in parentheses.

1. F5 BIG-IP ^(-1)
3. Azure Front Door ^(-1)
4. Azure Application Gateway ^(-2)
8. NetScaler ^(-1)
9. Barracuda Load Balancer ADC ^(-5)
12. AWS WAF Captcha ^(-1)
13. Oracle WAF ^(-3)
16. BitNinja ^(-3)
17. Link11 ^(-1)
18. AppTrana WAF ^(-2)

✨ Best WAF Technologies

Below is a more detailed list of 19 WAF technologies used on sites from Belgium, ranked by their market share.

Rank	Name	Market share
1	F5 BIG-IP Seattle, Washington, United States An enterprise-grade application delivery controller and full reverse proxy platform for managing, securing, and optimizing web and API traffic. $3,200+/year	38.1%
2	Wordfence Seattle, Washington, United States A WordPress security plugin that provides a web application firewall and malware scanner to protect websites from hacking attempts, malicious traffic, and vulnerable code. Free$149+/year	25.3%
3	Azure Front Door Redmond, Washington, United States A content delivery network service from the Microsoft Azure cloud that offers more than 100 edge locations, Layer 7 load-balancing capabilities, and TCP splitting paired with a private global Microsoft backbone network. $35+/month	14.9%
4	Azure Application Gateway Redmond, Washington, United States A managed web traffic load balancer and full reverse proxy that enables scalable, highly available, and secure web application delivery on Azure. $0.0255+/hour	7.2%
5	Imperva WAF San Mateo, California, United States Imperva Cloud WAF protects websites from automated vulnerability scans, Layer 7 DDoS attacks, and malicious bots. $7,000+/year	6.1%
6	Sucuri CloudProxy Tempe, Arizona, United States A website application firewall that stops bad actors, speeds up load times, and increases website availability.	2.8%
⏳	FortiWeb Sunnyvale, California, United States A web application firewall that protects web applications and APIs from known and unknown exploits and zero-day threats. $3,400+	1.9%
8	NetScaler Fort Lauderdale, Florida, United States An application delivery and security platform that provides load balancing, application acceleration, and application protection for web applications and APIs. $11,000+/year	1.5%
9	Barracuda Load Balancer ADC Campbell, California, United States A unified high-performance platform that helps organizations achieve their availability, acceleration, application control, and application security objectives. $7,000+/year	1.4%
⏳	F5 Distributed Cloud Seattle, Washington, United States A SaaS-based platform that provides security, networking, and application management services across multi-cloud, on-premises, and edge environments. $25,956+	1%
⏳	All-In-One Security Newport, Wales, United Kingdom A WordPress security and firewall plugin that protects websites from hackers, bots, and other cyber threats. Free$44.50+/year	0.8%
12	AWS WAF Captcha Seattle, Washington, United States A feature of the AWS Web Application Firewall that helps protect web applications by requiring requests that match specific criteria to solve a captcha puzzle or silent challenge before proceeding. $$$	0.4%
13	Oracle WAF Austin, Texas, United States A cloud-based, PCI-compliant, global security service that protects applications from malicious and unwanted internet traffic. $5+/month	0.4%
14	SiteLock Scottsdale, Arizona, United States A cloud-based website security service that monitors websites and protects them from malware, vulnerabilities, and malicious traffic. $19.99+/month	0.2%
15	Myra Munich, Germany A German security-as-a-service platform offering DDoS mitigation, a hyperscale web application firewall, deep bot management, CDN, secure DNS, and real-time traffic filtering. €290+/month	0.09%
16	BitNinja Debrecen, Hungary A server security suite with a centralized dashboard containing an AI-powered Linux malware scanner, IP reputation, WAF, and spam detection. Free$5+/month	0.09%
17	Link11 Frankfurt, Germany Offers a cloud-based security platform that includes web application firewall, distributed denial-of-service protection, bot management, and API security. €613+/month	0.09%
18	AppTrana WAF Vadodara, Gujarat, India An AI-powered, fully managed web application firewall with zero-day vulnerability protection. $99+/app/month	0.09%
19	Ivanti vADC South Jordan, Utah, United States A software-based application delivery controller solution that delivers applications with predictable performance and strong multi-layered security and includes Virtual Traffic Manager, Services Director and Web Application Firewall. $$$	0.09%

👉 See Also

🌎 WAF in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 32,868 websites from Belgium.
We currently track the presence of 23 WAF technologies across the web.
Of these, 19 were detected on websites from Belgium.
Statistics were last calculated on November 2, 2026.
For more details, see our methodology and disclaimer.