⚡ Captcha Services in Estonia

CAPTCHA, which stands for Completely Automated Public Turing test to tell Computers and Humans Apart, is a security technology used to verify whether a user is a human or a bot by presenting challenges that are easy to solve for people but difficult for automated systems.

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

According to our research, captcha services are used on 17.1% of websites from Estonia.

⭐ Most Popular in 2026

The following chart shows the top captcha services in Estonia in 2026, based on market share.

The most popular is reCAPTCHA, which dominates the market with an overwhelming 75.7% share.
It is followed by hCaptcha with 22.7% and Cloudflare Turnstile with 18.2%.

🚀 Highlights

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

✨ Best Captcha Services

Below is a more detailed list of 7 captcha services used on sites from Estonia, ranked by their market share.

RankNameMarket share
1
reCAPTCHA
Mountain View, California, United States

A Google service that protects websites from spam, fraud, and automated abuse by distinguishing human users from bots.

Free tier$8+/month
2
hCaptcha
San Francisco, California, United States

A security service for detecting and preventing human and automated abuse on websites and applications, often used as a drop-in alternative to reCAPTCHA.

Free$99+/month
3
Cloudflare Turnstile
San Francisco, California, United States

A user-friendly CAPTCHA alternative that verifies human visitors without requiring them to solve interactive puzzles or identify objects.

Free$$$
4
GeeTest
Wuhan, China

A Chinese bot management and CAPTCHA platform that uses behavioral analysis, machine learning, and device fingerprinting to distinguish human users from automated traffic.

$$$
5
AWS WAF Captcha
Seattle, Washington, United States

A feature of the AWS WAF 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.

$$$
6
Friendly Captcha
Woerthsee, Germany

A European captcha service that protects websites from bots and automated abuse while prioritizing user privacy, security, and accessibility.

Free€9+/month
7
Yandex SmartCaptcha
Moscow, Russia

A captcha and bot protection service from the Russian technology company Yandex.

Free tier$0.80

👉 See Also

🗃️ About This Data