Roundcube
Web-based IMAP email client
- Open Source
Roundcube Alternatives
The best Roundcube alternatives based on verified products, community votes, reviews and other factors.
Latest update:
-
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.
-
A fully fledged, free email server solution, an open source project (GPL v2).
-
Warm up your cold email inbox, and never land in spam anymore!
-
An open source mailserver suite.
-
RainLoop is a web based email client.
-
Horde Groupware is a free, enterprise ready, browser based collaboration suite.
-
SOGo is groupware server with a focus on scalability and open standards.
-
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.
-
Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.
-
Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
-
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
-
Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
-
Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
-
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.