Friendly Captcha is a system for preventing spam on your website. You can add the Friendly Captcha widget to your web app to fight spam, with little impact to the user experience.
Friendly Captcha sends the user a cryptographic puzzle that takes the user's device a few seconds to solve, the user doesn't have to do anything.
This documentation will show you how to integrate Friendly Captcha into your website. If you wish to learn more about Friendly Captcha, visit the Friendly Captcha website.
Screenshots of the widget in action
We are slowly rolling out Friendly Captcha v2 to all customers.
This documentation website is for Friendly Captcha v1, which is the version we recommend for critical production use-cases.
If you would like to participate in the v2 beta preview, click the link in the header on the Friendly Captcha v2 Developer Hub for more information.
- The installation guide shows you how to add Friendly Captcha to your website in 3 steps.
- The Javascript API allows you to customize the integration with your website.