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AtMail Open Alternatives

AtMail Open is described as 'AtMail is an open source webmail client written in PHP. We aim to provide a elegant Ajax webmail client for existing IMAP mailservers, with less bloat and a focus on an intuitive, simple user interface' and is a webmail provider in the online services category. There are more than 10 alternatives to AtMail Open, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, Linux, Windows and Mac. The best alternative is Zoho Mail, which is free. Other great sites and apps similar to AtMail Open are Roundcube, Horde, Squirrelmail and Webmail Lite.

AtMail Open alternatives are mainly WebMail Providers but may also be Mail Servers or Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of AtMail Open.
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  • FreeOpen Source
  • Online

AtMail is an open source webmail client written in PHP. We aim to provide a elegant Ajax webmail client for existing IMAP...

Learn more about AtMail Open

  1. Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks.

    ⚫︎ Privacy focusedZoho Mail is considered a privacy friendly alternative.
    ⚫︎ Two factor authenticationZoho Mail supports two-factor authentication (2FA).
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    All-in-one view
  2. Roundcube icon

    Roundcube

    • FreeOpen Source
    • Self-Hosted
    • PHP
    • Cloudron

    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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    Screenshot


  3. Horde icon

    Horde

    • FreeOpen Source
    • Online
    • Self-Hosted

    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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    Discontinued

    The last release (5.2.22) was in September 2017.

    Screenshot
  4. Squirrelmail icon

    Squirrelmail

    • FreeOpen Source
    • Self-Hosted
    • PHP

    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.

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    Screenshot
  5. Webmail Lite icon

    Webmail Lite

    • FreeOpen Source
    • Online
    • Self-Hosted

    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. Whether you need a free web browser based email client software for Windows ASP.

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    Afterlogic Webmail Lite


  6. Sendmail icon

    Sendmail

    • FreeOpen Source
    • Mac
    • Linux

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.

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    Main Page
  7. Atmail Email Server icon

    Atmail Email Server

    • Linux
    • Online

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

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    Intuitive Webmail Interface
  8. NOCC icon

    NOCC

    • FreeOpen Source
    • Online

    NOCC is a webmail client written in PHP. It provides webmail access to IMAP and POP3 accounts.

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  9. 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 technology.

    ⚫︎ Privacy focusedThexyz is considered a privacy friendly alternative.
    ⚫︎ Two factor authenticationThexyz supports two-factor authentication (2FA).
    ⚫︎ End-to-End EncryptionThexyz has E2E Encryption, for entire or parts of the app.
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    Screenshot
    Thexyz vs AtMail Open opinions
    pros, cons and recent comments

    atmail is a webmail "application" whereas thexyz is a online backup system...not the same

    Negative comment ago
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  10. CloudEmail icon

    CloudEmail

    • FreemiumProprietary
    • Online

    Show you are in business and look professional with custom email at your company domain. Email service powered by Zimbra

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Showing 10 of 14 alternatives