Alternatives to Postfix for Windows with any license

  • Exim

    Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Exim icon

  • MailHog

    MailHog is an email testing tool inspired by MailCatcher, but easier to install. - Configure your application to use MailHog for SMTP delivery - View emails in the web...

    Free Open Source Mac Windows Linux

    Portable Add a feature

    MailHog icon

  • PowerMTA

    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...

    Commercial Windows Linux Self-Hosted

    No features added Add a feature

    PowerMTA icon

  • Inbucket

    Inbucket is an email testing application; it will accept messages for any email address and make them available to view via a web interface.

    Free Open Source Mac Windows Linux

    No features added Add a feature

  • Lettre

    Lettre provides the following features: Multiple transport methods Unicode support (for email content and addresses) Secure delivery with SMTP using encryption and...

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Lettre icon

  • Hectane

    An SMTP client that is extremely easy to configure and use, providing a simple HTTP API that is used for sending emails.

    Free Windows Linux

    No features added Add a feature

    Hectane icon

  • BulkMTA

    BulkMTA is Commercial Mail Server Similar to PowerMTA. IP Rotation, DKIM, Sender / Receiver Rate limiting

    Commercial Mac Windows Linux

    No features added Add a feature

Platforms

Desktop

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License