Knock Mobile introduces a comprehensive toolkit designed to enhance mobile app notifications through a powerful cross-channel workflow engine and SDKs for major client languages, simplifying the development of mobile notifications. It offers flexible in-app feed components that can be customized or used in a headless manner, along with full lifecycle device token management and preference control for both in-app and external notifications like email and SMS. Knock's workflow builder and intuitive template editor allow for easy design, delivery, and tracking of notifications across various channels, using existing APNS, FCM credentials, or other providers. The platform ensures robust delivery infrastructure and provides tools to track notification efficacy, manage data routing, and integrate real-time in-app feeds to boost user engagement. Knock Mobile also facilitates the creation of custom user preference centers to maintain effective communication without overwhelming users. Available to all Knock customers, it supports quick integration with mobile apps and offers free notifications to help teams get started.