Amazon Simple Queue Service (SQS) vs. Knock

Amazon Simple Queue Service (SQS) is a fully managed message queuing service that enables the decoupling and scaling of microservices, distributed systems, and serverless applications. It allows developers to send, store, and receive messages between software components at any volume, ensuring reliable communication without the need to manage underlying infrastructure.

Knock is infrastructure for sending product and customer messaging. Ship cross-channel product notifications and lifecycle messaging that drives engagement, growth, and retention. Knock has everything you need to power notifications for your product, including: - A powerful workflow engine to automate and manage your entire cross-channel motion, from in-product messaging to email and push notifications. - Branded, in-product messaging components, including embeddable inboxes, feeds, and lifecycle messages. - Broadcasts make it easy to send effective, one-time messages to custom audiences.