# Yandex SmartCaptcha tutorials

* [Adding an HTML page for SmartCaptcha](mobile-app/website.md)
* [SmartCaptcha on Android](mobile-app/android/quickstart-android.md)
* [Invisible SmartCaptcha on Android](mobile-app/android/invisible-captcha-android.md)
* [SmartCaptcha in Flutter Android apps](mobile-app/android/quickstart-android-flutter.md)
* [SmartCaptcha on iOS](mobile-app/ios/quickstart-ios.md)