Roundcube AlternativesOnly apps categorised as Mail Servers

The best Mail Server alternative to Roundcube is Zimbra Collaboration Suite. It's not free, so if you're looking for a free alternative, you could try Mail-in-a-box or OX App Suite. If that doesn't suit you, our users have ranked more than 25 alternatives to Roundcube and eight of them are Mail Servers so hopefully you can find a suitable replacement. Other interesting Mail Server alternatives to Roundcube are Atmail Email Server, CrossBox, Mr. Mail and Emails.

filter to find the best alternatives

Roundcube alternatives are mainly Mail Servers, but if you're looking for WebMail Providers or Calendar Apps you can filter on that. Other popular filters include Self-Hosted and Open Source. These are just examples - use the filter bar below to find more specific alternatives to Roundcube.
More about Roundcube
Copy a direct link to this comment to your clipboard
Roundcube alternatives page was last updated

Alternatives list

  1. Zimbra Collaboration Suite icon

    Zimbra Collaboration Suite

     35 likes

    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.

    46 Zimbra Collaboration Suite alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Zimbra Collaboration Suite screenshot 1
     

    • Zimbra Collaboration Suite is the most popular commercial alternative to Roundcube.

    • Zimbra Collaboration Suite is Paid and ProprietaryRoundcube is Free and Open Source
  4. OX App Suite icon

    OX App Suite

     15 likes

    The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets and presentations.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    OX Portal
     

    • OX App Suite is the most popular SaaS alternative to Roundcube.

    • OX App Suite is Free and Open SourceRoundcube is also Free and Open Source
  5. Atmail Email Server icon

    Atmail Email Server

     7 likes

    Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Linux
    • Online
    Intuitive Webmail Interface
     
  6. CrossBox icon

    CrossBox

     1 like

    Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    View Mailbox (Dark mode)
     

    • CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to Roundcube.

    • CrossBox is Paid and ProprietaryRoundcube is Free and Open Source
  7. Mr. Mail icon

    Mr. Mail

     1 like

    MrMail offers flexible Zimbra Hosting packages suitable for everyone, from single home user to a large company (SME) at superb prices and the best support in the industry.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Online
     
  9. Emails icon

    Emails

     Like

    Simple, easy and secure mail server with a convenient and simple interface. Automatic certificate renewal through Let’s encrypt. Redirect, local storage. IMAP and SMTP.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    Emails screenshot 1
     
  10. iRedMail icon

    iRedMail

     20 likes

    A fully fledged, free email server solution, an open source project (GPL v2).

    Use official binary packages from Linux/BSD distributions, with both i386 and x86_64 support.

    Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.

    Works on both no.

    66 iRedMail alternatives

    Cost / License

    • Freemium (Pay once)
    • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    Main components and working process
     
8 of 8 Roundcube alternatives