Workflows
Orchestrate your entire customer journey
A single workflow engine for powering transactional and lifecycle messaging across every channel.






Trigger with any data source.
Power Knock with all of your data, whether it's coming directly from your backend or through your CDP or reverse ETL platform.
API-first workflow engine
Trigger and cancel workflows via our API. Set a schema and enforce data validation to catch errors before they reach users.

Bring your CDP
Power Knock with customer data and reverse ETL platforms. Get started in minutes.

User segmentation
Build audiences to orchestrate your messaging, or bring your own from your warehouse.

API and UI-based scheduling
Reach users on their local schedule. Schedule timezone-aware notifications for both one-time and recurring workflow delivery.

Precision tooling for thoughtful product engagement.
The only customer engagement engine that reaches users using your own product UI, with batching and throttling to send fewer messages.
In-app Component Library and SDKs
Power all of your in-app messaging. Native to your product. Built for production-level performance.

Behavior-based messaging
Respect users' time and attention with cross-channel messaging journeys.

brancH • throttle • Batch
Batch and deliver messages when and where your users expect them.

Built for speed
Fluidly build workflows, preview templates, and send tests. Work faster with keyboard shortcuts.
