How to connect Cal.com and OCR Space
Create a New Scenario to Connect Cal.com and OCR Space
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 OCR Space will be your first step. To do this, click "Choose an app," find Cal.com or OCR Space, 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 OCR Space Node
Next, click the plus (+) icon on the Cal.com node, select OCR Space from the list of available apps, and choose the action you need from the list of nodes within OCR Space.

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Authenticate OCR Space
Now, click the OCR Space node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your OCR Space settings. Authentication allows you to use OCR Space through Latenode.
Configure the Cal.com and OCR Space 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 OCR Space 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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Trigger on Webhook
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Webhook response
Save and Activate the Scenario
After configuring Cal.com, OCR Space, 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 OCR Space integration works as expected. Depending on your setup, data should flow between Cal.com and OCR Space (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 OCR Space
Cal.com + OCR Space + Google Sheets: When a booking is created in Cal.com, extract data from ID document images submitted during the booking process using OCR Space. Store the extracted data in a new row in Google Sheets.
Cal.com + OCR Space + Slack: When a booking is created in Cal.com that includes a document, OCR Space extracts text from the document. If OCR Space detects sensitive information, a notification is sent to a compliance officer in Slack.
Cal.com and OCR Space 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 OCR Space
Need to extract text from images or PDFs? Use OCR Space in Latenode to automatically process documents and integrate the data into your workflows. Automate invoice processing, data entry, or compliance checks. Latenode adds flexible logic, file parsing, and destinations to your OCR results, scaling beyond single-document processing.
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See how Latenode works
FAQ Cal.com and OCR Space
How can I connect my Cal.com account to OCR Space using Latenode?
To connect your Cal.com account to OCR Space 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 OCR Space accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically update my CRM from scanned business cards?
Yes, you can! Latenode allows you to parse business cards scanned with OCR Space and update your CRM directly after a Cal.com booking, streamlining lead capture and data entry.
What types of tasks can I perform by integrating Cal.com with OCR Space?
Integrating Cal.com with OCR Space allows you to perform various tasks, including:
- Automatically extract data from documents uploaded during Cal.com bookings.
- Create new CRM leads from information parsed from scanned documents.
- Verify user identity by comparing ID documents with booking details.
- Archive booking-related documents with extracted data in cloud storage.
- Trigger automated workflows based on data extracted from documents.
What kind of Cal.com events can trigger automations in Latenode?
Latenode lets you trigger workflows from new bookings, cancellations, and rescheduling in Cal.com, providing full automation control.
Are there any limitations to the Cal.com and OCR Space integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- OCR Space has limits on the number of pages processed per month on the free tier.
- Complex document layouts may require advanced OCR Space settings.
- Real-time processing speed depends on the size and complexity of the document.