Friendly Renew Reminder

You can add a trial end reminder to a payment method, so that a number of days before the trial ends, a reminder will be sent to the customer to let them know their trial is about to end. At the edit payment periods page you can find the settings as seen below:

As you can see, there you can define the number of days before the trial ending you want to send the reminder. And you can also select the template you want to send. You can select the standard template, or create a custom one of type Product, then you can select it here.