General Captcha
trend
1,399,835 websites

General Captcha is free to use

http://www.captcha.net

Websites using some form of Captcha technology on them.

VS

reCAPTCHA
trend
4,298,247 websites

reCAPTCHA is free to use

https://www.google.com/recaptcha

Anti-bot CAPTCHA widget that helps digitize books by providing snippets of books for people to enter the text for. Owned by Google.

Market Share by Top Websites

1 reCAPTCHA is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, General Captcha is still behind reCAPTCHA in all market share segments.

Websites Categories

1 reCAPTCHA has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Arts & Entertainment, Games and 20 other categories.

2 General Captcha hasn't got a lead over reCAPTCHA in any websites category.

Geography

1 reCAPTCHA is leading in most countries, including United States, Japan, Russia, United Kingdom and 160 other countries.

2 General Captcha is leading in China and Iran.