Mailtrap - Email Delivery Platform that delivers just in time. Great for businesses and individuals.
Postfix - Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
MailCatcher - MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
sSMTP - sSMTP is a simple MTA to deliver mail from a computer to a mail server.
FakeSMTP - FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily.
Sendmail - Sendmail is a general purpose internetwork email routing facility that supports many kinds of...