⚡ Web Application Firewalls in Korea

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

Korea is an East Asian country with a population of around 52 million people.

According to our research, web application firewalls are detected on 1.1% of websites from Korea.

Statistics based on 30K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is F5 BIG-IP with an impressive share of 45.7%, followed by Azure Application Gateway with 17.4% and Imperva WAF with 12.4%.

🚀 Highlights

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

✨ Best WAF Technologies

Below is a more detailed list of 11 WAF technologies used on sites from Korea, ranked by their market share.

RankNameMarket 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
2
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
3
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
4
Azure Front Door
Redmond, Washington, United States

A cloud content delivery network service that offers Layer 7 load-balancing capabilities.

$35+/month
5
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
6
Sucuri CloudProxy
Tempe, Arizona, United States

A website application firewall that stops bad actors, speeds up load times, and increases website availability.
7
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.

$$$
8
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
9
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
10
NetScaler
Fort Lauderdale, Florida, United States

An application delivery and security platform that provides high-performance load balancing, application delivery, and security solutions.

$11,000+/year
11
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

👉 See Also

🗃️ About This Data