Free Microsoft Exchange Alternatives

Alternatives list

1. 

   

   Sendmail

    4 likes

   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.

   26 Sendmail alternatives

   Cost / License

   • Free
   • Open Source

   Application type

   • Mail Server

   Origin

   • United States

   Platforms

   • Mac
   • Linux

   

   More about Sendmail  

   

   Is Sendmail a good alternative to Microsoft Exchange?

    
2. 

   

   OBM

    4 likes

   OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.

   Cost / License

   • Free
   • Open Source

   Application types

   • Mail Server
   • WebMail Provider

   Alerts

   • Discontinued

   Platforms

   • Linux

   

   

   

   More about OBM  

   

   Is OBM a good alternative to Microsoft Exchange?

    
4. 

   

   Mercury Mail Transport System

    4 likes

   The Mercury Mail Transport System is a mail server that sends and receives messages on behalf of a group of users on a machine or local area network. Messages from the outside world are received by Mercury and delivered to the users, who can access it at any later point.

   Cost / License

   • Free Personal
   • Proprietary

   Application type

   • Mail Server

   Origin

   • New Zealand

   Platforms

   • Windows

   

   Is this a good alternative to Microsoft Exchange?

    
5. Ad

   

   

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6. 

   

   MailEnable

    4 likes

   MailEnables mail server software provides a powerful, scalable hosted messaging platform for Microsoft Windows.

   Cost / License

   • Freemium
   • Proprietary

   Application types

   • Mail Server
   • WebMail Provider

   Origin

   • Australia

   Platforms

   • Windows

   

   Is MailEnable a good alternative to Microsoft Exchange?

    
7. 

   

   Xeams

    1 like

   Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that eliminates up to 99% of junk email right out of the box. The software offers a flexible approach to email, making it a very user friendly server.

   16 Xeams alternatives

   Cost / License

   • Freemium
   • Proprietary

   Application type

   • Mail Server

   Platforms

   • Mac
   • Windows
   • Linux
   • BSD

   

   Is Xeams a good alternative to Microsoft Exchange?

    
8. 

   

   LimitPixel

    1 like

   A privacy-first, all-in-one ecosystem that replaces Google Workspace and Creative Cloud. Features encrypted email, cloud storage, and docs, alongside a browser-based 3D animation engine and AI assistant. Your data stays yours.

   50 LimitPixel alternatives

   Cost / License

   • Freemium
   • Proprietary

   Origin

   • United States

   Platforms

   • Online

   

   

   

   +9

   

   More about LimitPixel  

   

   Is LimitPixel a good alternative to Microsoft Exchange?

    
10. 

    

    Emails

     Like

    Simple, easy and secure mail server with a convenient and simple interface. Automatic certificate renewal through Let’s encrypt. Redirect, local storage. IMAP and SMTP.

    Cost / License

    • Free
    • Proprietary

    Application type

    • Mail Server

    Platforms

    • Mac

    

    

    

    +9

    

    More about Emails  

    

    Is Emails a good alternative to Microsoft Exchange?