I have been using mailjet to do this for years. Their free tier allows for 6000 emails a month or 200 emails a day https://www.mailjet.com/pricing/#email https:

I have been using mailjet to do this for years. Their free tier allows for 6000 emails a month or 200 emails a day https://www.mailjet.com/pricing/#email https://www.mailjet.com/pricing/#email