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Kolab Alternatives

Explore popular alternatives of Kolab at one place, all suggested and ranked by the CybrHome user community.
Kolab Alternatives in Mail Servers
zimbra.com Logo
Zimbra

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

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Atmail

atmail is a powerful and cost-effective email solution tailor-made for service providers.

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Hmailserver

hMailServer - Free open source email server for Microsoft Windows

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Dovecot

Dovecot - Secure IMAP and POP3 server

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Icewarp

Mail Server and Collaboration solution for Linux and Windows. Full-featured and cost-effective alternative to Microsoft Exchange.

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Communigate

Follow us on Twitter and blog.communigate.com.

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Exim

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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Axigen

AXIGEN is a Windows & Linux Mail Server with groupware and collaboration features like outlook connector, push email, shared folders or PIM Sync

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Courier-Mta

Download the source code tarball from http://www.courier-mta.org/download.html.

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Pmail

Pegasus Mail is a free product, dedicated to serving all who need it, whilst Mercury is a modestly-priced commercial system that allows free use for private ...

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Cyrusimap

Cyrus IMAP is an email, contacts and calendar server. This is the documentation for version 3.0.0 (stable) of Cyrus IMAP.

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Qmail

Official home of the replacement for sendmail. Much content in several languages, including news, links, user documentation and software, tips, and advice.

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Imailserver

The Ipswitch IMail Server leads the pack when it comes to Windows Email Servers. We also offer hosted email, secure instant messaging and much more!

Similar Websites
zimbra.com Logo
Zimbra

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

atmail.com Logo
Atmail

atmail is a powerful and cost-effective email solution tailor-made for service providers.

hmailserver.com Logo
Hmailserver

hMailServer - Free open source email server for Microsoft Windows

dovecot.org Logo
Dovecot

Dovecot - Secure IMAP and POP3 server

icewarp.com Logo
Icewarp

Mail Server and Collaboration solution for Linux and Windows. Full-featured and cost-effective alternative to Microsoft Exchange.

communigate.com Logo
Communigate

Follow us on Twitter and blog.communigate.com.

exim.org Logo
Exim

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

Recommended
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Snapchat

Snapchat lets you easily talk with friends, view Live Stories from around the world, and explore news in Discover.

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Memrise

Memrise is an online learning tool with courses created by its community. Its courses are mainly used to teach language.

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Noisetrade

Thousands of Albums. Completely Free. Completely Legal.

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Reddit

The front page of the internet.

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Hunter

Hunter is the easiest way to find professional email addresses. Give a domain name and get the list of all the emails related to it found on the internet.

This curation is powered by a community of internet enthusiasts helping you make an informed decision.