OBM
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
OBM Alternatives
The best OBM alternatives based on verified products, community votes, reviews and other factors.
Latest update:
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/zimbra-alternatives
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.
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/roundcube-alternatives
Web-based IMAP email client
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Visit website
The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.
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/cyrus-imap-alternatives
The Cyrus IMAP server differs from other IMAP server implementations in that it is generally...
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/microsoft-exchange-server-alternatives
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
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/cypht-alternatives
All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail.
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/blue-mind-alternatives
Blue Mind is a complete solution of company messaging, calendars and collaborative work.
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/iredmail-alternatives
A fully fledged, free email server solution, an open source project (GPL v2).
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/dovecot-alternatives
Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with...
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/kolab-community-alternatives
Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.
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/desknow-alternatives
Network Solutions - Original domain name registration and reservation services with variety of internet-related business offerings. Quick, dependable and reliable.
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/postfix-alternatives
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
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/courier-imap-alternatives
The Courier IMAP server is a fast, scalable, enterprise IMAP server that uses Maildirs.
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/horde-alternatives
Horde Groupware is a free, enterprise ready, browser based collaboration suite.
