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atmail Alternatives

atmail is described as 'Atmail provides services providers with email solutions' and is a webmail provider in the office & productivity category. There are more than 25 alternatives to atmail for a variety of platforms, including Online / Web-based, Windows, Linux, Self-Hosted solutions and Mac. The best alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try Zimbra Collaboration Suite or Kolab Community. Other great apps like atmail are Microsoft 365, Nextcloud Hub, Horde and hMail Server.

atmail alternatives are mainly Mail Servers but may also be WebMail Providers or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of atmail.
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  • Mac
  • Windows
  • Linux
  • Android
  • iPhone
  • Android Tablet
  • iPad

Atmail provides services providers with email solutions.

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  1. Google Workspace (formerly Google Apps for Work / G Suite) is Google's encompassing selection of cloud apps for business, including customizable products under custom domain names.

    ⚫︎ Sync with Google CalendarGoogle Workspace can be synchronized with Google Calendar
    ⚫︎ Two factor authenticationGoogle Workspace supports two-factor authentication (2FA).
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  2. Microsoft 365 icon

    Microsoft 365

    • Online
    • Software as a Service (SaaS)

    Microsoft 365 is a subscription-based software services that licenses Microsoft Office products for on-premise or cloud-based use.

    ⚫︎ Real time collaborationMultiple users can work together in Microsoft 365 simultaneously.
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    Benefits


  3. 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.

    ⚫︎ Real time collaborationMultiple users can work together in Zimbra Collaboration Suite simultaneously.
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  4. Kolab Community icon

    Kolab Community

    • FreemiumOpen Source
    • Linux
    • Online
    • Self-Hosted

    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.

    ⚫︎ Real time collaborationMultiple users can work together in Kolab Community simultaneously.
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  5. Nextcloud Hub icon

    Nextcloud Hub

    • FreeOpen Source
    • Self-Hosted

    Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.

    ⚫︎ Real time collaborationMultiple users can work together in Nextcloud Hub simultaneously.
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  6. 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.

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  7. hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world.

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  8. OX App Suite icon

    OX App Suite

    • FreeOpen Source
    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)

    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.

    ⚫︎ Real time collaborationMultiple users can work together in OX App Suite simultaneously.
    ⚫︎ Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
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    OX Portal
  9. OpenChange icon

    OpenChange

    • FreeOpen Source
    • Linux

    OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.

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  10. Microsoft Exchange Server icon

    Microsoft Exchange Server

    • Windows
    • Online

    Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.

    ⚫︎ Real time collaborationMultiple users can work together in Microsoft Exchange Server simultaneously.
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Showing 10 of 25 alternatives