# Brevo Mailchimp Integration

> To sync Mailchimp with Brevo, log in to Zapier and create a new Zap. Set Mailchimp as your trigger app by choosing an event like New Subscriber, then connect your account and test the trigger. Next, select Brevo as your action app, choose Add or Update Contact, connect your account using your API key, map your subscriber fields, test the integration, and publish your Zap.

Canonical: https://livedemo.ai/tutorials/brevo-mailchimp-integration/
Apps: Mailchimp, Brevo
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/6929fec37dd0e157abed8701/preview?step=1

## Steps

1. Log in to Zapier and click "Create" followed by "Zaps."
2. Click "Trigger" to set up the event that will initiate your automation.
3. Search for and select "Mailchimp" as your trigger app.
4. Choose a trigger event like "New Subscriber" or "Updated Subscriber" to monitor changes in your Mailchimp audience.
5. Connect your Mailchimp account.
6. Select which audience to monitor for new subscribers.
7. Click "Test trigger."
8. Click "Action" and search for "Brevo" as your action app to receive data from Mailchimp.
9. Select "Add or Update Contact" as your Brevo action.
10. Connect your Brevo account - you'll need to retrieve your API key from Brevo's integration settings.
11. Map your Mailchimp subscriber fields (name, email, lists) to the corresponding Brevo contact fields to ensure proper data transfer.
12. Run a test to verify that Mailchimp subscribers are correctly syncing with your Brevo account.
13. Click "Publish" to activate your Zap and start the automatic syncing between Mailchimp and Brevo.