Mobile App SDKs

Native mobile SDKs and integration guides are available for all popular mobile app platforms.

If you do not see your required platform or framework below, please contact us: in general it is straightforward to add support for new frameworks.

Android SDK#

The Android SDK is a fully featured drop-in replacement for Google's SafetyNet reCAPTCHA API: switching should take only a few minutes. It additionally includes support for all of the advanced hCaptcha Enterprise features like first-party hosting, custom challenges, and more.

An example app, complete implementation guide, and full source are available on the public GitHub repo.

The SDK is also published for convenient integration via the JitPack Maven repo.

iOS SDK#

The iOS SDK provides a simple API to embed hCaptcha into your app.

An example app, complete implementation guide, and full source are available on the public GitHub repo.

The SDK is also published for convenient integration via Carthage and CocoaPods.

Flutter#

An implementation guide with source is available here.

React Native#

An example app, implementation guide, and full source are available on the public GitHub repo.

See also the separate hCaptcha React library.