Alternatives to AtMail Open for all platforms with any license

  • Roundcube

    Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client...

    Free Open Source Self-Hosted PHP Cloudron

    Roundcube icon
  • Horde

    Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards...

    Free Open Source Web Self-Hosted

    Horde icon
  • Squirrelmail

    SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure...

    Free Open Source Self-Hosted PHP

    Squirrelmail icon
  • Webmail Lite

    Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail...

    Free Open Source Web Self-Hosted

    No features added Add a feature

    Webmail Lite icon
  • NaSMail

    NaSMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in HTML 4.01...

    Free Open Source Web

    No features added Add a feature

    NaSMail icon
  • Sendmail

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol...

    Free Open Source Mac OS X Linux

    No features added Add a feature

    Sendmail icon
  • Flaskmail

    Easy to use and secure email hosting solution for any available domain name, including your own.

    Commercial Web

    No features added Add a feature

    Flaskmail icon
  • PowerMTA

    Email gateway application (SMTP server) that makes it easy for senders to adopt the latest authentication specifications ( SPF and DKIM) to comply with changing ISP...

    Commercial Windows Linux Self-Hosted

    No features added Add a feature

    PowerMTA icon
  • Know any more alternatives to AtMail Open?

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  • Thexyz

    Thexyz build the best tools around for email to make your life simple. Continually updating the product offerings to give customers the very best in email and domain...

    Commercial Web

    Thexyz icon
    • atmail is a webmail "application" whereas thexyz is a online backup system...not the same Guest • Jul 2015 Disagree   Agree

Platforms

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