Exim Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet. Free Open Source Mac OS X Windows Linux No features added Add a feature 12 Like
Microsoft SMTP Server Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site. Mail can be delivered immediately or it can be delivered to a file location on disk... Commercial Windows Email Forwarding Add a feature 1 Like
PowerMTA Email gateway application (SMTP server) that makes it easy for senders to adopt the latest authentication specifications ( SPF and DKIM) to comply with changing ISP... Commercial Windows Linux Self-Hosted No features added Add a feature 1 Like
Hectane An SMTP client that is extremely easy to configure and use, providing a simple HTTP API that is used for sending emails. Free Windows Linux No features added Add a feature 2 Like
BulkMTA BulkMTA is Commercial Mail Server Similar to PowerMTA. IP Rotation, DKIM, Sender / Receiver Rate limiting Commercial Mac OS X Windows Linux No features added Add a feature 0 Like
