EmailSuccess AlternativesMail Servers and other similar apps like EmailSuccess

EmailSuccess is described as 'An advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance, security, and deliverability requirements' and is a Mail Server in the online services category. There are more than 10 alternatives to EmailSuccess for a variety of platforms, including Linux, Mac, Self-Hosted, Windows and Web-based apps. The best EmailSuccess alternative is Zimbra Collaboration Suite, which is both free and Open Source. Other great apps like EmailSuccess are Zentyal, Postfix, KumoMTA and Microsoft Exchange.

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EmailSuccess alternatives are mainly Mail Servers but may also be WebMail Providers or Email Clients.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of EmailSuccess.
EmailSuccess iconEmailSuccess
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EmailSuccess, an advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance, security, and deliverability requirements.

More about EmailSuccess
More about EmailSuccess
EmailSuccess alternatives page was last updated Oct 9, 2023
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  1. Zimbra Collaboration Suite icon
    Zimbra Collaboration Suite icon

    Zimbra Collaboration Suite

     35 likes
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    Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.

    43 Zimbra Collaboration Suite alternatives
    Zimbra Collaboration Suite screenshot 1

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted

    Zimbra Collaboration Suite Features

    1.  Real time collaboration
    2.  ActiveSync
    3.  Active Directory integration
    Zimbra Collaboration Suite iconEmailSuccess Icon

    Zimbra Collaboration Suite VS EmailSuccess

    Is this a good alternative to EmailSuccess?
     

    • Zimbra Collaboration Suite is the most popular Web-based, Linux & Self-Hosted alternative to EmailSuccess.

    • Zimbra Collaboration Suite is the most popular Open Source & free alternative to EmailSuccess.

    • Zimbra Collaboration Suite is Freemium and Open SourceEmailSuccess is Paid and Proprietary
  2. Zentyal icon
    Zentyal icon

    Zentyal

     55 likes
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    Zentyal is a native Microsoft Active Directory implementation on Linux incorporating all the network services required in a small and medium business environment: Directory & Domain Server, Mail Server, Gateway and Infrastructure Server.

    26 Zentyal alternatives
    Dashboard

    License model

    Application types

    Platforms

    • Linux

    Zentyal Features

    1.  Gateway
    2.  Member Directory
    3.  Web interface
    User and Device Management
    Firewall
    +1
    Installation
    Zentyal iconEmailSuccess Icon

    Zentyal VS EmailSuccess

    Is Zentyal a good alternative to EmailSuccess?
     

    • Zentyal is the most popular commercial alternative to EmailSuccess.

    • Zentyal is Paid and Open SourceEmailSuccess is Paid and Proprietary
  4. Postfix icon
    Postfix icon

    Postfix

     27 likes
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    Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure. The software is also known by its former names VMailer and IBM Secure Mailer.

    26 Postfix alternatives
    Postfix screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux

    Postfix Features

    1.  Mail Filtering
    Postfix iconEmailSuccess Icon

    Postfix VS EmailSuccess

    Is Postfix a good alternative to EmailSuccess?
     

    • Postfix is the most popular Mac alternative to EmailSuccess.

    • Postfix is Free and Open SourceEmailSuccess is Paid and Proprietary
  5. KumoMTA icon
    KumoMTA icon

    KumoMTA

     4 likes
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    KumoMTA is the only true Open-Source PowerMTA alternative, capable of matching performance of several million messages per hour while providing granular traffic shaping configuration and automation across unlimited IPs.

    6 KumoMTA alternatives
    KumoMTA screenshot 1

    License model

    • Free • Open Source

    Platforms

    • Self-Hosted

    KumoMTA Features

    1.  SMTP Support
    KumoMTA iconEmailSuccess Icon

    KumoMTA VS EmailSuccess

    Is KumoMTA a good alternative to EmailSuccess?
     
  6. Microsoft Exchange icon
    Microsoft Exchange icon

    Microsoft Exchange

     17 likes
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    Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

    44 Microsoft Exchange alternatives
    Microsoft Exchange screenshot 1

    License model

    Application type

    Platforms

    • Windows
    • Online
    • Self-Hosted
    • Microsoft Office 365

    Microsoft Exchange Features

    1.  Real time collaboration
    Microsoft Exchange screenshot 1
    Microsoft Exchange screenshot 2
    +1
    Microsoft Exchange screenshot 3
    Microsoft Exchange iconEmailSuccess Icon

    Microsoft Exchange VS EmailSuccess

    Is Microsoft Exchange a good alternative to EmailSuccess?
     

    • Microsoft Exchange is the most popular Windows alternative to EmailSuccess.

    • Microsoft Exchange is Paid and ProprietaryEmailSuccess is also Paid and Proprietary
  7. hMail Server icon
    hMail Server icon

    hMail Server

     27 likes
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    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.

    23 hMail Server alternatives
    hMail Server screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows

    hMail Server Features

    1.  IMAP Support
    2.  POP3 Support
    3.  SMTP Support
    4.  Convert images to PDF
    hMail Server screenshot 1
    Discontinued

    hMail Server is no longer supported by the people who created it and has been discontinued – so use it at your own risk.

    hMail Server iconEmailSuccess Icon

    hMail Server VS EmailSuccess

    Is hMail Server a good alternative to EmailSuccess?
     
  9. Exim icon
    Exim icon

    Exim

     13 likes
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    Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

    17 Exim alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux

    Exim Features

    1.  SMTP Support
    Exim iconEmailSuccess Icon

    Exim VS EmailSuccess

    Is Exim a good alternative to EmailSuccess?
     
  10. CrossBox icon
    CrossBox icon

    CrossBox

     1 like
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    Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

    39 CrossBox alternatives
    View Mailbox (Dark mode)

    License model

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted

    CrossBox Features

    1.  File Hosting
    Compose email
    Over the internet calls and video conferences
    +9
    Upload and share files
    CrossBox iconEmailSuccess Icon

    CrossBox VS EmailSuccess

    Is CrossBox a good alternative to EmailSuccess?
     

    • CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to EmailSuccess.

    • CrossBox is Paid and ProprietaryEmailSuccess is also Paid and Proprietary
  11. Sendmail icon
    Sendmail icon

    Sendmail

     4 likes
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    Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.

    27 Sendmail alternatives
    Main Page

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux

    Sendmail Features

    1.  SMTP Support
    Sendmail iconEmailSuccess Icon

    Sendmail VS EmailSuccess

    Is Sendmail a good alternative to EmailSuccess?
     
  12. Courier-MTA icon
    Courier-MTA icon

    Courier-MTA

     7 likes
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    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.

    12 Courier-MTA alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
    • Self-Hosted

    Courier-MTA Features

    1.  Mail Filtering
    2.  SMTP Support
    3.  IMAP Support
    Courier-MTA iconEmailSuccess Icon

    Courier-MTA VS EmailSuccess

    Is Courier-MTA a good alternative to EmailSuccess?
     
  13. Atmail Email Server icon
    Atmail Email Server icon

    Atmail Email Server

     7 likes
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    Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.

    68 Atmail Email Server alternatives
    Intuitive Webmail Interface

    License model

    Application types

    Platforms

    • Linux
    • Online

    Atmail Email Server Features

    1.  Group Mail
    Interactive Online Planning Calendar
    Address Book with multi-device syncing of contacts
    Atmail Email Server iconEmailSuccess Icon

    Atmail Email Server VS EmailSuccess

    Is Atmail Email Server a good alternative to EmailSuccess?
     
  14. AtMail Open icon
    AtMail Open icon

    AtMail Open

     2 likes
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    AtMail is an open source webmail client written in PHP. We aim to provide a elegant Ajax webmail client for existing IMAP mailservers, with less bloat and a focus on an intuitive, simple user interface.

    13 AtMail Open alternatives
    AtMail Interface

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online

    AtMail Open Features

    1.  WYSIWYG Support
    2.  Multiple languages
    Discontinued

    No longer supported.

    AtMail Open iconEmailSuccess Icon

    AtMail Open VS EmailSuccess

    Is AtMail Open a good alternative to EmailSuccess?
     
12 of 21 EmailSuccess alternatives