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

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

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

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Authenticate Mailhook
Now, click the Mailhook node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailhook settings. Authentication allows you to use Mailhook through Latenode.
Configure the Fillout and Mailhook 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 Fillout and Mailhook 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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Trigger on Webhook
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Webhook response
Save and Activate the Scenario
After configuring Fillout, Mailhook, 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 Fillout and Mailhook integration works as expected. Depending on your setup, data should flow between Fillout and Mailhook (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Fillout and Mailhook
Fillout + Mailhook + Slack: When a new submission is received in Fillout, Mailhook triggers the automation, and a message is sent to a Slack channel with the submission details.
Fillout + Mailhook + Google Sheets: When a new submission is received in Fillout, Mailhook triggers the automation. The submission data is then added as a new row in a Google Sheet for analysis.
Fillout and Mailhook integration alternatives
About Fillout
Use Fillout forms in Latenode to collect data and instantly trigger workflows. Instead of manual exports, automate follow-ups, database updates, or personalized emails based on form responses. Latenode lets you parse, transform, and route Fillout data to any app with full control and no per-step pricing.
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About Mailhook
Use Mailhook in Latenode to instantly capture incoming emails and parse their contents into usable data. Trigger workflows on specific email events, like form submissions or order confirmations. Route parsed data to other apps, databases, or AI models for advanced processing. Automate email handling without code and scale as needed.
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See how Latenode works
FAQ Fillout and Mailhook
How can I connect my Fillout account to Mailhook using Latenode?
To connect your Fillout account to Mailhook on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Fillout and click on "Connect".
- Authenticate your Fillout and Mailhook accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically add Fillout responses to Mailhook as new subscribers?
Yes, you can! Latenode's visual editor simplifies data mapping. This ensures every form submission instantly updates your Mailhook list, saving time and improving lead management.
What types of tasks can I perform by integrating Fillout with Mailhook?
Integrating Fillout with Mailhook allows you to perform various tasks, including:
- Adding Fillout respondents automatically to a Mailhook email list.
- Sending personalized welcome emails via Mailhook upon form submission.
- Updating subscriber details in Mailhook based on Fillout form updates.
- Triggering automated email campaigns in Mailhook from Fillout data.
- Segmenting Mailhook subscribers using data collected in Fillout forms.
How can I use Fillout form data to personalize Mailhook email content?
Use Latenode's data mapping to pass Fillout responses directly into Mailhook email templates. Personalize subject lines, body text, and more for increased engagement.
Are there any limitations to the Fillout and Mailhook integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex conditional logic in Fillout might require custom JavaScript for Mailhook integration.
- Large file uploads via Fillout may impact workflow execution speed.
- Mailhook API rate limits can affect the processing of high volumes of Fillout submissions.