Quick summary
The Brevo Mailchimp integration lets you automatically sync new subscribers from Mailchimp to Brevo by building a Zap in Zapier — no manual data export required. Once published, the Zap monitors your Mailchimp audience and instantly adds or updates contacts in Brevo whenever a subscriber event is detected.
Steps
- Log in to Zapier and click "Create" followed by "Zaps."
- Click "Trigger" to set up the event that will initiate your automation.
- Search for and select "Mailchimp" as your trigger app.
- Choose a trigger event like "New Subscriber" or "Updated Subscriber" to monitor changes in your Mailchimp audience.
- Connect your Mailchimp account to authorize Zapier access.
- Select which audience to monitor for new subscribers.
- Click "Test trigger" to verify the Mailchimp connection is working correctly.
- Click "Action" and search for "Brevo" as your action app to receive data from Mailchimp.
- Select "Add or Update Contact" as your Brevo action.
- Connect your Brevo account by retrieving your API key from Brevo's integration settings.
- Map your Mailchimp subscriber fields (name, email, lists) to the corresponding Brevo contact fields to ensure proper data transfer.
- Run a test to verify that Mailchimp subscribers are correctly syncing with your Brevo account.
- Click "Publish" to activate your Zap and start automatic syncing between Mailchimp and Brevo.



