Changelog

The latest releases and improvements to Knock.

Layouts 2.0

A refreshed email layouts experience with a unified three-pane UI, clearer usage across workflows and broadcasts, a more prominent layout selector in the template editor, and dark mode support.

Guides toolbar

Preview and troubleshoot in-app guides inside your real product so you can ship messaging with confidence, settle "why isn't this showing?" faster, and keep testing from cluttering production engagement data.

Data sources

Connect events from any service to your Knock messaging infrastructure in a few clicks, no code required.

Trigger workflow function

Invoke one workflow from another to reuse logic, compose notifications, and pass recipient-scoped data without duplicating steps.

Knock agent

Build, edit, and ship messaging with AI from anywhere in the Knock dashboard.

MJML support

Build responsive email layouts and templates in Knock using MJML, a framework that compiles to HTML optimized for email clients.

Data functions

New workflow functions for updating users, tenants, objects, and audiences directly from your workflows.

AI agent function

Run AI agents within your workflows to enrich data, personalize messaging, and bring context into your messaging flows.

February 26, 2026

Remote MCP server

Connect to the remote Knock MCP server with OAuth and take advantage of new debugging and workflow tools.

February 24, 2026

Workflow experiments

Randomly route a percentage of recipients down different paths in your workflows for A/B tests, gradual rollouts, and more.