I'm wondering whether Sendgrid or Mailgun are overkill for my use-case. I've got no interest in sending email but I've got a number of devices at home that send

I'm wondering whether Sendgrid or Mailgun are overkill for my use-case. I've got no interest in sending email but I've got a number of devices at home that send email via SMTP when something goes wrong (router, NAS). I'd like to write something that takes the POST from whatever webhook and sends it to PushBullet or similar.