How to Connect OptinMonster with SendinBlue

OptinMonster offers seamless integration with SendinBlue email marketing service. Connecting OptinMonster to your SendinBlue email list is very easy.

In this article, you’ll learn how to connect SendinBlue with OptinMonster.

Before You Start

Here are some things to know before you begin:

  •  As a best practice, we recommend you also connect your campaigns to Monster Leads as a backup.

Connect SendinBlue

When you create a campaign in OptinMonster that you intend to collect leads with you’ll want to integrate with one or more services to send those leads to.

To send leads to SendinBlue, follow these steps:

  1. Navigate to the Integrations tab in the campaign builder.
  2. Click Add New Integration.

    Search for and select SendinBlue from the dropdown field.
  3. Log into your SendinBlue account to obtain your API Key. To do this:
    1. In your SendinBlue account navigate to the SMTP & API page from the dropdown menu in the top-right corner.
    2. Select the + Create a New API Key button.
    3. Give your API Key a unique name and select the Generate button to proceed.
    4. Once created, you’ll have the opportunity to copy the API Key in full from the modal. Once you close the modal you will not be able to copy the Key in full again.

  4. Returning to the OptinMonster campaign view, paste your API Key into the corresponding field.
    Don’t forget to add a unique label for easy identification (internal use only).
  5. Next, select the Connect to SendinBlue button.
  6. Once connected, select the email list you want to add new subscribers to.
  7. When you’re finished, click Save.

If you’re serious about jumpstarting your website business growth, then get started with OptinMonster today!

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Email Automations

To send emails automatically to new leads you’ll want to configure email automations within your SendinBlue account.

The following guides from SendinBlue may be helpful to get started:


How do I configure single or double opt-in?

See our guide on single vs. double opt-in for SendinBlue.

I’ve connected my integration and new leads are being added to my list, but OptinMonster shows 0 conversions for my campaign. Why?

Confirm that conversion tracking is turned on for the submit button in your campaign. See our guide on How to Enable Conversion Tracking.

Is it possible for me to add a Phone Field to my campaign?

Yes! See our guide on how to capture phone numbers with OptinMonster.