Top 15 Courier-MTA Alternative and Similar Softwares | Dec 2024

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework. Individual components can be customized, enabled or disabled at will.

Certain portions of the Courier mail server - the mail filtering engine, the webmail server and the IMAP server - are also available as separate, smaller, packages that can be used with other mail servers.

1. Proofpoint

Proofpoint Proofpoint, Inc. (NASDAQ: PFPT) helps the largest and most successful companies in the world protect and govern their most sensitive data. Proofpoint is an innovative security-as-a-service vendor that delivers data protection solutions that help medium- and large-sized organizations protect their data from attack and enable them to effectively meet......

2. hMail Server

hMail Server hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world.It supports the common e-mail protocols (IMAP, SMTP and POP3) and can easily be integrated with many existing web mail systems. It has flexible score-based......

3. MailEnable

MailEnable MailEnables mail server software provides a powerful, scalable hosted messaging platform for Microsoft Windows.......

4. InboxCube

InboxCube For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we are. We believe that something as integral as email has been left behind in the current mobile revolution. Mobile changed everything and we are driven......

5. Centrify

Centrify Centrify provides Unified Identity Services across data center, cloud and mobile — resulting in one single login for users and one unified identity infrastructure for IT. Centrify's software and cloud services let organizations securely leverage their existing identity infrastructure to centrally manage authentication, access control, privilege management, policy enforcement and......

6. PowerMTA

PowerMTA PowerMTA is an “enterprise” grade infrastructure application for email built to address the challenges of critical digital messaging environments and customer communications. PowerMTA™ is (advanced smtp software) providing unsurpassed reliability and delivery execution, with granular connection controls. Offering superior message throughput, simplified set up and configuration, and visibility through real-time......

7. Mailsite

Mailsite Secure, Fast and Scalable Windows email and groupware exchange server with smartphone & Outlook 2013 sync, Web Client, IMAP, POP, SMTP. From 10 to 10 million mailboxes......

8. FastMail

FastMail FastMail provides one of the most secure and reliable email environments in the industry. Rock Solid Reliability. More safety. - Secure Email using WebMail, IMAP, POP and SMTP- Secure DAV file access, FTP- LDAP access to Address Book- XMPP Jabber support for Instant MessagingThousands of individuals and companies have chosen......

9. MHonArc

MHonArc MHonArc is a Perl mail-to-HTML converter. MHonArc provides HTML mail archiving with index, mail thread linking, etc; plus other capabilities including support for MIME and powerful user customization features.......

10. Total Network Monitor

Total Network Monitor Total Network Monitor 2 is a network monitoring software program that is designed to continuously monitor your local network, individual computers, and services that require careful attention and thorough control. TNM 2 will alert you of any problem encountered in advance and generate a detailed report on the circumstances of......

11. Servage.net

Servage.net Biggest web hosting account around. 750 GB webspace, 7500 GB monthly data transfer and unlimited email accounts.......

12. iMail

iMail iMail - Business and School Ultimate Free Mail SolutionWeb-client access, LAN or WAN self-hosted server, maintenance-free design.Fast, safe, heavy mails system. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server required, no database server required, unlimited mail accounts, unlimited storage, unlimited attachment size, custom logo. And it......

13. Becky! Internet Mail

Becky! Internet Mail Becky! Internet Mail is an email client for Windows OS. Becky! Internet Mail supports POP3, IMAP and S/MIME as well as PGP/PGP via add-ons.......

14. Mail.be

Mail.be Sorry, we have added any description on Mail.be......

15. Vmail

Vmail A simple and secure email service which respects your privacy.......