How to connect Lemlist and JustCall
Create a New Scenario to Connect Lemlist and JustCall
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 Lemlist, triggered by another scenario, or executed manually (for testing purposes). In most cases, Lemlist or JustCall will be your first step. To do this, click "Choose an app," find Lemlist or JustCall, and select the appropriate trigger to start the scenario.

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


Lemlist

Add the JustCall Node
Next, click the plus (+) icon on the Lemlist node, select JustCall from the list of available apps, and choose the action you need from the list of nodes within JustCall.


Lemlist
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JustCall


Authenticate JustCall
Now, click the JustCall node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your JustCall settings. Authentication allows you to use JustCall through Latenode.
Configure the Lemlist and JustCall 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 Lemlist and JustCall 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
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AI Anthropic Claude 3
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JustCall
Trigger on Webhook
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Lemlist
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Iterator
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Webhook response


Save and Activate the Scenario
After configuring Lemlist, JustCall, 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 Lemlist and JustCall integration works as expected. Depending on your setup, data should flow between Lemlist and JustCall (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Lemlist and JustCall
Lemlist + JustCall + Slack: When a prospect engages with a Lemlist campaign (e.g., opens an email or clicks a link) and is subsequently called via JustCall, a notification is sent to a designated Slack channel to alert the sales team.
JustCall + Lemlist + HubSpot: When a new contact is created in JustCall, the automation finds or creates the contact in HubSpot, then enriches the HubSpot contact with data from Lemlist campaigns the contact is involved in.
Lemlist and JustCall integration alternatives

About Lemlist
Automate personalized outreach with Lemlist inside Latenode. Build flows to trigger email campaigns based on CRM updates or data enrichment. Add conditional logic, use AI to personalize messages, and track results—all visually. Scale outreach without complex code or per-step fees. Use JavaScript for advanced customization.
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About JustCall
Use JustCall in Latenode to automate call workflows: trigger calls based on CRM updates, send SMS follow-ups, and log call data. Latenode adds visual flow control, custom logic, and data enrichment missing in basic JustCall setups. Create complex, scalable call-centric processes with no-code tools and flexible JavaScript.
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See how Latenode works
FAQ Lemlist and JustCall
How can I connect my Lemlist account to JustCall using Latenode?
To connect your Lemlist account to JustCall on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Lemlist and click on "Connect".
- Authenticate your Lemlist and JustCall accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically update JustCall when a lead engages in Lemlist?
Yes, you can! Latenode's visual editor lets you trigger JustCall updates based on Lemlist activity, ensuring timely follow-ups and personalized engagement. Close deals faster with smart workflows.
What types of tasks can I perform by integrating Lemlist with JustCall?
Integrating Lemlist with JustCall allows you to perform various tasks, including:
- Automatically adding new Lemlist leads to JustCall for immediate follow-up.
- Logging JustCall call outcomes back into Lemlist as prospect activity.
- Triggering Lemlist email sequences based on JustCall call dispositions.
- Creating personalized SMS campaigns in JustCall from Lemlist data.
- Synchronizing contact information between Lemlist and JustCall in real-time.
How does Latenode handle data transformations between Lemlist and JustCall?
Latenode offers powerful no-code and JavaScript tools to format and map data, ensuring seamless compatibility between Lemlist and JustCall fields.
Are there any limitations to the Lemlist and JustCall integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Historical data synchronization might require custom scripting or batch processing.
- Complex data transformations may necessitate JavaScript knowledge for optimal results.
- Real-time synchronization depends on the API rate limits of Lemlist and JustCall.