⚡ Web Application Firewalls in Estonia

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

Estonia is a Northern European country with a population of around 1.3 million people.

According to our research, web application firewalls are detected on 2% of websites from Estonia.

Statistics based on 6K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Wordfence, which dominates the market with an overwhelming 67.7% share.
It is followed by F5 BIG-IP with 16.5% and Azure Front Door with 4.7%.

Wordfence 67.7%
F5 BIG-IP 16.5%
Azure Front Door 4.7%
Azure Application Gateway 3.9%
Imperva WAF 3.9%
Sucuri CloudProxy 3.1%
AWS WAF Captcha 0.8%
SiteLock 0.8%

🚀 Highlights

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

✨ Best WAF Technologies

Below is a more detailed list of 8 WAF technologies used on sites from Estonia, ranked by their market share.

Rank	Name	Market share
1	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	67.7%
2	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	16.5%
3	Azure Front Door Redmond, Washington, United States A cloud content delivery network service that offers Layer 7 load-balancing capabilities. $35+/month	4.7%
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	3.9%
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	3.9%
6	Sucuri CloudProxy Tempe, Arizona, United States A website application firewall that stops bad actors, speeds up load times, and increases website availability.	3.1%
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. $$$	0.8%
8	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	0.8%

👉 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 6,439 websites from Estonia.
We currently track the presence of 23 WAF technologies across the web.
Of these, 8 were detected on websites from Estonia.
Statistics were last calculated on October 7, 2026.
For more details, see our methodology and disclaimer.