How to connect Formsite and 123FormBuilder
Create a New Scenario to Connect Formsite and 123FormBuilder
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 Formsite, triggered by another scenario, or executed manually (for testing purposes). In most cases, Formsite or 123FormBuilder will be your first step. To do this, click "Choose an app," find Formsite or 123FormBuilder, and select the appropriate trigger to start the scenario.

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

Formsite
Configure the Formsite
Click on the Formsite node to configure it. You can modify the Formsite URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the 123FormBuilder Node
Next, click the plus (+) icon on the Formsite node, select 123FormBuilder from the list of available apps, and choose the action you need from the list of nodes within 123FormBuilder.

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Authenticate 123FormBuilder
Now, click the 123FormBuilder node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your 123FormBuilder settings. Authentication allows you to use 123FormBuilder through Latenode.
Configure the Formsite and 123FormBuilder 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 Formsite and 123FormBuilder 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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Save and Activate the Scenario
After configuring Formsite, 123FormBuilder, 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 Formsite and 123FormBuilder integration works as expected. Depending on your setup, data should flow between Formsite and 123FormBuilder (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Formsite and 123FormBuilder
Formsite + 123FormBuilder + Google Sheets: Whenever a new form result is submitted on Formsite or a new submission is received on 123FormBuilder, the details are added as a new row to a specified Google Sheet for consolidated data analysis.
Formsite + 123FormBuilder + Slack: When a new form result is submitted on Formsite or a new submission is received on 123FormBuilder, a summary message is sent to a designated Slack channel to notify the team.
Formsite and 123FormBuilder integration alternatives
About Formsite
Formsite form data becomes actionable in Latenode. Automatically process submissions: validate, filter, and route info to databases, CRMs, or other apps. Trigger follow-up emails or create tasks based on form responses. Enhance data with AI and custom JS logic inside Latenode for efficient workflows.
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About 123FormBuilder
Streamline data collection by connecting 123FormBuilder to Latenode. Automatically trigger workflows when forms are submitted. Route form data to CRMs, databases, or email marketing tools. Use Latenode to validate entries, calculate scores, and manage follow-ups — automating processes with a no-code, scalable workflow.
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See how Latenode works
FAQ Formsite and 123FormBuilder
How can I connect my Formsite account to 123FormBuilder using Latenode?
To connect your Formsite account to 123FormBuilder on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Formsite and click on "Connect".
- Authenticate your Formsite and 123FormBuilder accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I sync new leads between Formsite and 123FormBuilder?
Yes, you can! Latenode's visual editor makes it simple to sync new leads, ensuring all form submissions are instantly captured in both systems, saving you time and improving data consistency.
What types of tasks can I perform by integrating Formsite with 123FormBuilder?
Integrating Formsite with 123FormBuilder allows you to perform various tasks, including:
- Create a contact in one app based on a submission in the other.
- Update customer data in one form from submissions to another form.
- Trigger email notifications based on form submission status changes.
- Aggregate form data from both platforms into a single database.
- Generate reports combining data across both Formsite and 123FormBuilder.
CanIuseJavaScripttoenhanceFormsite+123FormBuilderintegration?
Absolutely! Latenode lets you use JavaScript code blocks to customize data transformations and add advanced logic, going beyond standard integration options.
Are there any limitations to the Formsite and 123FormBuilder integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations may require JavaScript knowledge.
- Real-time synchronization depends on the API rate limits of both services.
- Some advanced form features might not be directly transferable.