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, Windows, Self-Hosted 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, hMail Server and Microsoft Exchange Server.

EmailSuccess alternatives are mainly Mail Servers but may also be WebMail Providers or Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of EmailSuccess.

EmailSuccess

Paid • Proprietary
Mail Server

EmailSuccess, an advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance,...

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Zimbra Collaboration Suite
Is this is a good alternative?
Yes
No
Freemium • Open Source
Mail Server
Calendar App
Team Collaboration Tool
Linux
Online
Self-Hosted
41 Zimbra Collaboration Suite alternatives
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.
- - 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.
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Zimbra Collaboration Suite Features
1. Real time collaborationMultiple users can work together in Zimbra Collaboration Suite simultaneously.
ActiveSync
Active Directory integration
Zentyal
Is this is a good alternative?
Yes
No
Paid • Open Source
Mail Server
Linux Distro
Linux
27 Zentyal alternatives
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.
- - Zentyal is the most popular commercial alternative to EmailSuccess.
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Zentyal Features
Gateway
Member Directory
Web interface
Postfix
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
24 Postfix alternatives
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.
- - Postfix is the most popular Mac alternative to EmailSuccess.
Postfix has no features, suggest some!
hMail Server
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Windows
23 hMail Server alternatives
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.
- - hMail Server is the most popular Windows alternative to EmailSuccess.
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hMail Server Features
IMAP Support
POP3 Support
SMTP Support
Convert images to PDF
Discontinued
hMail Server is no longer supported by the people who created it and has been discontinued – so use it at your own risk.
Microsoft Exchange Server
Is this is a good alternative?
Yes
No
Paid • Proprietary
Mail Server
Windows
Online
44 Microsoft Exchange Server alternatives
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.
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Microsoft Exchange Server Features
1. Real time collaborationMultiple users can work together in Microsoft Exchange Server simultaneously.
CrossBox
Is this is a good alternative?
Yes
No
Paid • Proprietary
Mail Server
WebMail Provider
Email Client
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
39 CrossBox alternatives
Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
- - CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to EmailSuccess.
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CrossBox Features
File Hosting
Exim
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
16 Exim alternatives
Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
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Exim Features
SMTP Support
Add a screenshot
KumoMTA
Is this is a good alternative?
Yes
No
Free • Open Source
Self-Hosted
6 KumoMTA alternatives
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.
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KumoMTA Features
SMTP Support
Sendmail
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
26 Sendmail alternatives
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.
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Sendmail Features
SMTP Support
Courier-MTA
Is this is a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
BSD
Self-Hosted
11 Courier-MTA alternatives
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.
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Courier-MTA Features
1. Mail FilteringCourier-MTA classifies email messages according to specified criteria, allowing you to automatically recognize fraudulent or spam messages.
SMTP Support
IMAP Support
Add a screenshot
Atmail Email Server
Is this is a good alternative?
Yes
No
Paid • Proprietary
Email Client
WebMail Provider
Mail Server
Linux
Online
67 Atmail Email Server alternatives
Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
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Atmail Email Server Features
Group Mail
AtMail Open
Is this is a good alternative?
Yes
No
Free • Open Source
WebMail Provider
Online
13 AtMail Open alternatives
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.
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AtMail Open Features
1. WYSIWYG SupportAtMail Open integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
Multiple languages
Discontinued
No longer supported.