KumoMTA Alternatives

KumoMTA is described as 'The only true Open-Source PowerMTA alternative, capable of matching performance of several million messages per hour while providing granular traffic shaping configuration and automation across unlimited IPs' and is an app in the online services category. There are six alternatives to KumoMTA for a variety of platforms, including Linux, Mac, Self-Hosted, Amazon Web Services and Kubernetes apps. The best KumoMTA alternative is Postfix, which is both free and Open Source. Other great apps like KumoMTA are Exim, PowerMTA, MailerQ and Halon.

KumoMTA iconKumoMTA
  4
  • Free • Open Source
  • ...

KumoMTA is the only true Open-Source PowerMTA alternative, capable of matching performance of several million messages per...

More about KumoMTA
More about KumoMTA
KumoMTA alternatives page was last updated Oct 9, 2023
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  1. Postfix icon
    Postfix icon

    Postfix

     27 likes
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    Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure. The software is also known by its former names VMailer and IBM Secure Mailer.

    26 Postfix alternatives
    Postfix screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux

    Postfix Features

    1.  Mail Filtering
    Postfix iconKumoMTA Icon

    Postfix VS KumoMTA

    Is Postfix a good alternative to KumoMTA?
     

    • Postfix is the most popular Mac & Linux alternative to KumoMTA.

    • Postfix is the most popular Open Source & free alternative to KumoMTA.

    • Postfix is Free and Open SourceKumoMTA is also Free and Open Source
  2. Exim icon
    Exim icon

    Exim

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

    17 Exim alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux

    Exim Features

    1.  SMTP Support
    Exim iconKumoMTA Icon

    Exim VS KumoMTA

    Is Exim a good alternative to KumoMTA?
     
  4. PowerMTA icon
    PowerMTA icon

    PowerMTA

     1 like
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    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.

    1 PowerMTA alternatives
    PowerMTA screenshot 1

    License model

    Platforms

    • Windows
    • Linux
    • Self-Hosted

    PowerMTA Features

    1.  POP3 Support
    2.  SMTP Support
    PowerMTA screenshot 1
    PowerMTA screenshot 2
    +1
    PowerMTA screenshot 3
    PowerMTA iconKumoMTA Icon

    PowerMTA VS KumoMTA

    Is PowerMTA a good alternative to KumoMTA?
     

    • PowerMTA is the most popular Windows & Self-Hosted alternative to KumoMTA.

    • PowerMTA is the most popular commercial alternative to KumoMTA.

    • PowerMTA is Paid and ProprietaryKumoMTA is Free and Open Source
  5. MailerQ icon
    MailerQ icon

    MailerQ

     4 likes
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    MailerQ is a high performance Mail Transfer Agent (MTA) and a very fast SMTP server, designed to deliver large volumes of email messages at very high speeds. MailerQ is based on RabbitMQ AMQP.

    7 MailerQ alternatives
    Management console overview

    License model

    Platforms

    • Linux

    MailerQ Features

    1.  Management Console
    2.  Response patterns
    3.  Client Support
    MailerQ iconKumoMTA Icon

    MailerQ VS KumoMTA

    Is MailerQ a good alternative to KumoMTA?
     
  6. Halon icon
    Halon icon

    Halon

     1 like
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    Halon is a global leader in email infrastructure, empowering large senders and mailbox providers to maximize email. Founded in 2010, Halon's solutions process billions of emails daily worldwide.

    6 Halon alternatives
    Halon screenshot 1

    License model

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    • Amazon Web Services
    • Microsoft Azure
    • Google Cloud Platform
    • Docker
    • Kubernetes

    Halon Features

    1.  Email api
    2.  SMTP Support
    Halon screenshot 1
    Halon screenshot 2
    Halon iconKumoMTA Icon

    Halon VS KumoMTA

    Is Halon a good alternative to KumoMTA?
     
  7. EmailSuccess icon
    EmailSuccess icon

    EmailSuccess

     1 like
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    EmailSuccess, an advanced SMTP Server (MTA) built from the ground up to handle the most critical reliability, performance, security, and deliverability requirements.

    21 EmailSuccess alternatives
    Admin console via Web.

    License model

    Application type

    Platforms

    • Linux
    • Java
    EmailSuccess screenshot 1
    EmailSuccess screenshot 2
    +1
    AutoTuning

    EmailSuccess Features

    1.  Email deliverability
    2.  On-premises software
    3.  Management Console
    4.  Encrypted Email
    5.  SMTP Support
    EmailSuccess iconKumoMTA Icon

    EmailSuccess VS KumoMTA

    Is EmailSuccess a good alternative to KumoMTA?
     
6 of 6 KumoMTA alternatives