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Optin Hound Extension

Key Features

  • Adds the ability to connect an unlimited amount of SendinBlue accounts to Optin Hound.
  • Adds the ability to link an opt-in form to a SendinBlue list, in order to send new subscribers directly to your SendinBlue list.



Connecting a SendinBlue account is as simple as adding the SendinBlue API key and pressing the “Connect Account” button.

Linking a SendinBlue list to an opt-in in the opt-in’s edit screen.


SendinBlue Extension is available in Optin Hound Basic & Pro.

Get Optin Hound