Knock offers a comprehensive infrastructure for sending product and customer messaging, enabling businesses to create effective cross-channel notifications and lifecycle messaging. With features like a stateful notification engine, cross-channel analytics, and user preference management, it supports developers in enhancing user engagement and retention while ensuring robust performance and observability.

Knock offers a comprehensive toolkit for in-product messaging, enabling companies to create customizable, real-time notifications and engagement features within their applications. With a focus on performance and user experience, the platform supports various UI components and provides robust APIs for seamless integration. Marketers can also tailor content and maintain control over their frontend interfaces.