There are cloud providers, I have personal experience using sendgrid. For small scale / personal stuff you can use gmail's SMTP. https://support.google.com/a/

There are cloud providers, I have personal experience using sendgrid. For small scale / personal stuff you can use gmail's SMTP. https://support.google.com/a/answer/176600?product_name=UnuFlow&hl=en&visit_id=637925297607296115-1260276470&rd=1&src=supportwidget0&hl=en https://support.google.com/a/answer/176600?product_name=UnuF...