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

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

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

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Alegra
Authenticate Alegra
Now, click the Alegra node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Alegra settings. Authentication allows you to use Alegra through Latenode.
Configure the Cal.com and Alegra 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 Cal.com and Alegra 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.

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AI Anthropic Claude 3
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Alegra
Trigger on Webhook
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Cal.com
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Iterator
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Webhook response
Save and Activate the Scenario
After configuring Cal.com, Alegra, 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 Cal.com and Alegra integration works as expected. Depending on your setup, data should flow between Cal.com and Alegra (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Cal.com and Alegra
Cal.com + Alegra + Zoom: When a new booking is made in Cal.com, a new contact is created in Alegra (using the generic action), and a Zoom meeting is automatically generated for the scheduled time.
Alegra + Cal.com + Slack: When a new sales invoice is created in Alegra (using the simple action), a Slack notification is sent to a designated channel, offering the client the opportunity to book a call via Cal.com by including a booking link.
Cal.com and Alegra integration alternatives
About Cal.com
Embed Cal.com in Latenode to automate meeting scheduling. Trigger flows based on booking events: send follow-up emails, update CRMs, or generate reports. Latenode adds advanced logic, data manipulation, and integrations Cal.com lacks natively, creating flexible, scalable scheduling workflows.
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About Alegra
Automate accounting tasks using Alegra within Latenode. Retrieve invoices, manage contacts, and track payments. Integrate Alegra data with other apps to automate financial reporting or trigger actions based on accounting events. Latenode adds flexible scheduling, error handling, and custom logic to streamline Alegra workflows beyond its standard features, creating robust, end-to-end processes.
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See how Latenode works
FAQ Cal.com and Alegra
How can I connect my Cal.com account to Alegra using Latenode?
To connect your Cal.com account to Alegra on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Cal.com and click on "Connect".
- Authenticate your Cal.com and Alegra accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automate invoice creation after a Cal.com booking?
Yes, you can! Latenode lets you trigger Alegra invoice creation automatically after each Cal.com booking. Streamline accounting & eliminate manual data entry using our visual workflow builder!
What types of tasks can I perform by integrating Cal.com with Alegra?
Integrating Cal.com with Alegra allows you to perform various tasks, including:
- Automatically create new Alegra contacts from new Cal.com bookings.
- Generate invoices in Alegra after a Cal.com meeting is completed.
- Update contact information in Alegra when a Cal.com booking changes.
- Send personalized thank-you emails via Latenode after invoice creation.
- Track meeting revenue and update dashboards for detailed reporting.
How do I handle time zone differences between Cal.com and Alegra?
Latenode provides built-in functions for time zone conversion, ensuring accurate data transfer between Cal.com and Alegra for global users.
Are there any limitations to the Cal.com and Alegra integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Real-time sync depends on the API limits of both Cal.com and Alegra.
- Advanced invoice customization requires knowledge of Alegra's API.
- Complex workflows may require intermediate JavaScript steps.