Symplify Communication vs. Knock

Symplify Communication is a cross-channel CRM and marketing automation platform designed for marketers and CRM teams who need to move fast without losing relevance. Built in Stockholm with European data hosting, Symplify helps businesses across ecommerce, NGOs, and iGaming deliver personalised customer journeys at scale. With over 3.3 billion messages sent through the platform every year, it is built for high-volume operations while keeping automation simple to manage. AI is built into the platform to support smarter decisions across the customer journey.

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.