You can integrate OptinChat with Mailerlite in a few clicks. 

Go to Campaigns>Integrations section and click Connect under Mailerlite.

Visit to get your Mailerlite API key

Copy the Mailerlite API key that is unique to your account:

Enter the API key here and click Save

Click Configure and then select your Mailerlite list from the drop down menu.

Once you click Save, you are done. You will be able to send all your optins to Mailerlite seamlessly.

If you have any questions, email us at