Mandrill is a reliable, scalable, and secure delivery API for transactional emails from websites and applications. It's ideal for sending data-driven transactional emails, including targeted e-commerce and personalized one-to-one messages.
You can use Mandrill to send all the CS-Cart emails without the need of installing any additional add-ons. To do just that, navigate to the email settings: Settings > E-mails and configure the parameters as follows:
Method of sending e-mails:
||via SMTP server|
|SMTP password:||<your-API-password-generated-by-mandrill> (find_your API key)|
|Use Encrypted Connection:||TLS|
|Use SMTP authentication:||☑|
Save the configuration and you should be ready to send all your emails via Mandrill service.