How to connect Omnisend and Knack
Create a New Scenario to Connect Omnisend and Knack
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Omnisend, triggered by another scenario, or executed manually (for testing purposes). In most cases, Omnisend or Knack will be your first step. To do this, click "Choose an app," find Omnisend or Knack, and select the appropriate trigger to start the scenario.

Add the Omnisend Node
Select the Omnisend node from the app selection panel on the right.

Omnisend
Configure the Omnisend
Click on the Omnisend node to configure it. You can modify the Omnisend URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Knack Node
Next, click the plus (+) icon on the Omnisend node, select Knack from the list of available apps, and choose the action you need from the list of nodes within Knack.

Omnisend
⚙

Knack

Authenticate Knack
Now, click the Knack node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Knack settings. Authentication allows you to use Knack through Latenode.
Configure the Omnisend and Knack Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Omnisend and Knack Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
⚙
AI Anthropic Claude 3
⚙

Knack
Trigger on Webhook
⚙
Omnisend
⚙
⚙
Iterator
⚙
Webhook response

Save and Activate the Scenario
After configuring Omnisend, Knack, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Omnisend and Knack integration works as expected. Depending on your setup, data should flow between Omnisend and Knack (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Omnisend and Knack
Omnisend + Knack + Slack: When a new subscriber is added in Omnisend, a new contact record is created in Knack. Then, a welcome message is sent to a dedicated Slack channel.
Knack + Omnisend + Google Sheets: When a record is updated in Knack, it triggers a personalized email campaign in Omnisend. The details of the triggered campaign are then logged into a Google Sheet.
Omnisend and Knack integration alternatives
About Omnisend
Use Omnisend in Latenode to automate email & SMS marketing based on real-time data. Connect e-commerce platforms and CRMs, then trigger personalized campaigns. Stop overspending on rigid marketing tools. Latenode's visual editor and flexible logic create scalable automation at a fraction of the cost.
Related categories

About Knack
Use Knack with Latenode to build custom database apps and automate workflows. Connect Knack data to other services, like CRMs or marketing tools, without code. Latenode lets you transform and route Knack data, create advanced logic, and scale automation beyond Knack's built-in limits, all visually and affordably.
Related categories
See how Latenode works
FAQ Omnisend and Knack
How can I connect my Omnisend account to Knack using Latenode?
To connect your Omnisend account to Knack on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Omnisend and click on "Connect".
- Authenticate your Omnisend and Knack accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I sync new Knack entries to Omnisend lists?
Yes, you can! Latenode's visual editor makes it simple to automatically add new Knack entries as contacts in Omnisend, ensuring your marketing lists stay updated without manual effort.
What types of tasks can I perform by integrating Omnisend with Knack?
Integrating Omnisend with Knack allows you to perform various tasks, including:
- Create Omnisend contacts from new Knack database entries.
- Update Knack records based on Omnisend email engagement.
- Trigger Omnisend automations from Knack record updates.
- Segment Omnisend contacts using Knack data fields.
- Send personalized Omnisend messages based on Knack data.
What data fields can I access from Omnisend in Latenode?
Latenode allows access to all standard Omnisend contact fields plus custom properties, enabling highly personalized and targeted workflows.
Are there any limitations to the Omnisend and Knack integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Large data transfers might require optimization for speed.
- Complex conditional logic may benefit from JavaScript blocks.
- Real-time sync depends on the API rate limits of both apps.