Software Alternatives, Accelerators & Startups

CrossBox

Designed for those who settle only for the best — CrossBox is beautiful, dazzlingly fast, and comes with advanced features that provide you and your team with cutting-edge communication technologies.

Some of the top features or benefits of CrossBox are: Email, Chat, Files, Contacts, Calendar, Tasks, and Notes. You can visit the info page to learn more.

Pricing:
Platforms:
  • Browser
  • Web
  • Android
  • iOS
  • Linux
  • Cross Platform

Best CrossBox Alternatives & Competitors in 2024

The best CrossBox alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. Web-based IMAP email client

    Open Source

    /roundcube-alternatives
  2. 12

    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.

    /zimbra-alternatives
  3. VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

    Try for free paid Free Trial $4.99 / Monthly (User)

    Try for free
  4. RainLoop is a web based email client.

    Open Source

    /rainloop-alternatives
  5. Webmail is an open-source webmail script for existing IMAP servers.

    /afterlogic-webmail-alternatives
  6. 11

    Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.

    /microsoft-exchange-server-alternatives
  7. Horde Groupware is a free, enterprise ready, browser based collaboration suite.

    /horde-alternatives
  8. Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.

    /ox-open-xchange-alternatives
  9. Network Solutions - Original domain name registration and reservation services with variety of internet-related business offerings. Quick, dependable and reliable.

    /desknow-alternatives
  10. 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
  11. OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and...

    /openchange-alternatives
  12. Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.

    Open Source

    /mailpile-alternatives
  13. SOGo is groupware server with a focus on scalability and open standards.

    Open Source

    /sogo-alternatives
  14. An open source mailserver suite.

    Open Source

    /mailcow-alternatives
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