PowerMTA Alternatives [Page 2]

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.

Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases.

Warm up your cold email inbox, and never land in spam anymore!

Try for free freemium $9.0 / Monthly

Axigen is an integrated email, calendaring & collaboration platform, built on a Linux mail server technology.

Eudora Internet Mail Server is a highly advanced internet mail system that supports the all kind of email systems and clients either it is IMAP, POP3, SMTP and much more.

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

KumoMTA is the world's first Open-Source MTA designed from the ground-up for large-volume senders. Get a fast, flexible, supported solution.

Open Source free

Sendmail is a general purpose internetwork email routing facility that supports many kinds of...

hMailServer is a free e-mail server for Microsoft Windows.

Email Marketing for Business Checkout a smart email marketing software that helps you grow your business & reach out to new customers.

EmailSuccess is an advanced MTA built to handle the most critical reliability, performance, security, and deliverability requirements.

Synovel Collabsuite is the name of a next generation and open source web server for the Linux operating systems that now features the chat and support for the calendars as well.

SmarterMail is a next generation email management server that is offering several business collaboration and communication features as well.

qmail is the name of an advanced level of mail transfer agent for the UNIX based operating systems.