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

Add the Google Cloud Firestore Node
Select the Google Cloud Firestore node from the app selection panel on the right.

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

Google Cloud Firestore
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Mailerlite

Authenticate Mailerlite
Now, click the Mailerlite node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailerlite settings. Authentication allows you to use Mailerlite through Latenode.
Configure the Google Cloud Firestore and Mailerlite 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 Google Cloud Firestore and Mailerlite 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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Mailerlite
Trigger on Webhook
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Google Cloud Firestore
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Webhook response

Save and Activate the Scenario
After configuring Google Cloud Firestore, Mailerlite, 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 Google Cloud Firestore and Mailerlite integration works as expected. Depending on your setup, data should flow between Google Cloud Firestore and Mailerlite (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Google Cloud Firestore and Mailerlite
Google Cloud Firestore + Mailerlite + Google Sheets: When a new user signs up in Google Cloud Firestore, their information is added as a new subscriber in Mailerlite, and their details are also recorded in a Google Sheet for reporting purposes.
Mailerlite + Google Cloud Firestore + Slack: When a user unsubscribes from Mailerlite, their status is updated in Google Cloud Firestore, and a notification is sent to a designated Slack channel to inform the team about the unsubscription.
Google Cloud Firestore and Mailerlite integration alternatives
About Google Cloud Firestore
Use Google Cloud Firestore in Latenode to build real-time data workflows. Automate database tasks like data synchronization, backups, or event-driven updates without coding. Combine Firestore with AI tools and webhooks for powerful apps. Create complex workflows with simple visual tools and scale affordably with Latenode's pay-as-you-go pricing.
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About Mailerlite
Use Mailerlite in Latenode to automate email marketing tasks. Add subscribers, send targeted campaigns, and track results based on triggers from your CRM, database, or e-commerce platform. Latenode’s visual editor and code blocks offer flexible control over message personalization and flow logic without complex coding or per-action pricing.
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See how Latenode works
FAQ Google Cloud Firestore and Mailerlite
How can I connect my Google Cloud Firestore account to Mailerlite using Latenode?
To connect your Google Cloud Firestore account to Mailerlite on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Google Cloud Firestore and click on "Connect".
- Authenticate your Google Cloud Firestore and Mailerlite accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I add new Firestore users to a Mailerlite group?
Yes, you can! Latenode automates this, ensuring your Mailerlite audience stays current as your Firestore database grows. No manual data entry is required, saving you valuable time.
What types of tasks can I perform by integrating Google Cloud Firestore with Mailerlite?
Integrating Google Cloud Firestore with Mailerlite allows you to perform various tasks, including:
- Adding new Firestore users automatically to a Mailerlite subscriber group.
- Updating subscriber details in Mailerlite based on Firestore document changes.
- Triggering personalized email campaigns based on Firestore data events.
- Segmenting Mailerlite subscribers using data stored in Google Cloud Firestore.
- Creating welcome emails in Mailerlite for new Firestore users.
CanItriggerworkflowsbasedonchangeswithinmyGoogleCloudFirestoredatabase?
Yes, Latenode lets you trigger workflows from Firestore changes, using document creation, updates, or deletions as triggers for your automation flows.
Are there any limitations to the Google Cloud Firestore and Mailerlite integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations might require JavaScript coding within Latenode.
- Large data imports from Google Cloud Firestore to Mailerlite may be subject to API rate limits.
- The integration relies on the stability and uptime of both Google Cloud Firestore and Mailerlite APIs.