Overview:
Friendly Captcha SDK is a privacy-focused alternative to traditional CAPTCHA systems, designed for website integration without requiring user interaction like solving puzzles. It runs client-side to insert a widget that validates real users while minimizing friction. This SDK is specifically for Friendly Captcha v2, offering an invisible challenge mechanism for developers seeking a more user-friendly bot detection approach.
Core Features:
Invisible challenge: Validates users without requiring them to solve puzzles or check boxes.
Client-side widget insertion: SDK handles rendering the captcha widget on the website.
Focused on v2: Specifically built for the second version of the Friendly Captcha protocol (v2).
Use Cases:
Website bot protection: Developers integrating a non-intrusive captcha alternative into web forms or login pages.
Reducing user friction: Sites aiming to minimize abandonment caused by traditional CAPTCHAs by removing manual interactions.
Why It Matters:
As an open-source SDK, Friendly Captcha provides a transparent approach to bot mitigation that does not depend on proprietary algorithms or user puzzle-solving. Its design focuses on reducing user friction compared to common alternatives, while the source code remains available for audit and customization by the developer community.




