Postaci Alternatives

    Postaci is described as '(Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP, and fully MIME-compatible' and is a Web-based Email App in the Online Services category. There are more than 10 alternatives to Postaci for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Linux, PHP and Cloudron. The best alternative is Roundcube, which is both free and Open Source. Other great apps like Postaci are Rainloop (Free, Open Source), Mailpile (Free, Open Source), Zimbra Collaboration Suite (Freemium, Open Source) and Horde (Free, Open Source).

    This page was last updated Dec 30, 2019

    1. Roundcube

      • Free • Open Source
      • Self-Hosted
      • PHP
      • Cloudron
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      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, including MIME support, address book, folder manipulation, message searching and spell checking.
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    2. Rainloop

      • Free • Open Source
      • Online
      • Self-Hosted
      • Nextcloud
      • JavaScript
      • PHP
      • Cloudron
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      Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.
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    4. Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

      Discontinued

      1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.

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    5. 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.

    6. Horde

      • Free • Open Source
      • Online
      • Self-Hosted
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      Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.
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    8. Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.
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    9. 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 HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers.

    10. Webmail Lite

      • Free • Open Source
      • Online
      • Self-Hosted
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      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 application, which is fast and easy to use.
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    11. All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail. Cypht does not replace your existing accounts - it combines them into one. And it's also a news reader :).
    12. Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.
    Showing 10 of 19 alternatives