⚡ Captchas

A CAPTCHA (an acronym 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 (computer program).

According to our research, captcha services are used on 12.1% of all websites.
94.5% of these sites use only one captcha service, 4.5% use two, and 0.9% use three or more simultaneously.

⭐ Most Popular in 2026

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

The most popular is reCAPTCHA, which dominates the market with an overwhelming 77.9% share.
It is followed by hCaptcha with 20.7% and Cloudflare Turnstile with 6.8%.

🚀 Country Highlights

Here is a list of services that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.

✨ Best Captcha Services

Below is a more detailed list of 13 captcha services we detect, 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
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
5
Yandex SmartCaptcha
Moscow, Russia

A captcha service from the Russian company Yandex.

Free tier$0.80
6
Altcha
Brno, Czech Republic

An open-source, privacy-first, self-hosted captcha alternative that uses a proof-of-work mechanism to protect websites, APIs and online services from spam and unwanted content.

FreeOpen source€24+/month
7
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.

$$$
8
GeeTest
Wuhan, China

A Chinese provider of CAPTCHA and bot management solutions.

$$$
9
Tencent Captcha
Shenzhen, China

Provides web and app developers with comprehensive human verification services through slider CAPTCHAs.

Free tier$0.005+
10
MTCaptcha
Mountain View, California, United States

A GDPR and WCAG compliant enterprise captcha service.

Free tier$29+/month
11
Yidun Captcha
Hangzhou, China

A captcha service provided by the Chinese company NetEase.

12
Human Presence
Greenville, South Carolina, United States

Web security software that identified human website visitors through human behavior analysis and proprietary machine learning algorithms.

Free$3.99+/month
13
Vaptcha
China

A new type of human-machine verification solution based on AI and Big Data.

Free$$$

👉 See Also

Data is based on the analysis of 3,324,982 websites.
Statistics were last calculated on .
For details, see our methodology and disclaimer.