AlternativeTo Logo

    Microsoft Exchange Server Alternatives

    Microsoft Exchange Server is described as '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' and is a Mail Server in the Social & Communications category. There are more than 25 alternatives to Microsoft Exchange Server for a variety of platforms, including Linux, Online / Web-based, Windows, Self-Hosted solutions and Mac. The best alternative is Kopano, which is both free and Open Source. Other great apps like Microsoft Exchange Server are Google Workspace (Paid), hMail Server (Free, Open Source), Zentyal (Paid, Open Source) and mailcow: dockerized (Free, Open Source).

    This page was last updated Jun 14, 2021
    • Windows
    • Online
    More
    Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the...
    Learn more about Microsoft Exchange Server

    1. SmarterMail offers many of the same features as Microsoft Exchange but has lower hardware requirements and reduced maintenance costs, resulting in a significantly lower total cost of ownership. A free version is available along with paid licensing.
    2. OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.

      Discontinued

      The GitHub repository has been archived and the last update was in 2017.



      • Windows
      • Linux
      • Self-Hosted
      More
      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 policies for accountable outbound email delivery. No over hype. It just delivers.
    3. EmailSuccess, an advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance, security, and deliverability requirements.
    4. Third party hosting for Microsoft Exchange services.
      No screenshots yet


    5. MailShogun is a plugin that creates domain emails easily. You can pick between your professional and regular e-mail address when sending or receiving from your regular g-mail account. One of the cheapest mail forwarding services you can find on the web.
    6. Established in January 2000, Alinto is one othe principal french editors and operators of collaborative messaging and unified communications. Alinto manages over 4000 areas of professional messaging and more than a million users in 5 countries.
      • Windows
      • Linux
      More
      DeskNow is a fully featured and easy to use mail and collaboration server with build-in antivirus and antispam. SyncML for mobile devices is separately licensed.
      • Online
      • Android
      • iPhone
      • Android Tablet
      • iPad
      • Self-Hosted
      More
      Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.
      • Windows
      • Online
      • Android
      • iPhone
      • Android Tablet
      More
      MailSite Email Servers provide high quality,easy to use email solutions for businesses, enterprises and service providers that require secure, scalable email hosting software with integrated anti-spam, anti-virus,content filtering & attack prevention.
    Showing 40 of 43 alternatives