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 [Page 3]
The best OBM alternatives based on verified products, community votes, reviews and other factors.
Latest update:
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/axigen-alternatives
Axigen is an integrated email, calendaring & collaboration platform, built on a Linux mail server technology.
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/afterlogic-webmail-alternatives
Webmail is an open-source webmail script for existing IMAP servers.
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Try for free
Warm up your cold email inbox, and never land in spam anymore!
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/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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/creativity-365-alternatives
Cross-device content creation suite
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/apache-james-alternatives
Apache James is a pure Java SMTP, POP3 enterprise mail server.
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/squirrelmail-alternatives
SquirrelMail is a standards-based webmail package written in PHP.
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/rainloop-alternatives
RainLoop is a web based email client.
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/mailpile-alternatives
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
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/mailcow-alternatives
An open source mailserver suite.
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/airtable-alternatives
Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
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/wildduck-alternatives
Self hosted modern mail server
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/nextcloud-hub-alternatives
On-premises, enterprise collaboration solution for documents, emails, calendars and more.
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/proxmox-mail-gateway-alternatives
Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.
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