Workflows

Orchestrate your entire customer journey

A single workflow engine for powering transactional and lifecycle messaging across every channel.

Webflow
Causal
Discogs
Vidyard
Mentimeter
Modal

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.

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.

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.

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.

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.

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.

Respect users' time and attention with cross-channel messaging journeys.
brancH • throttle • Batch

Batch and deliver messages when and where your users expect them.

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.

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