PowerMTA Alternatives

PowerMTA is described as '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' and is an app in the office & productivity category. There are 1 alternatives to PowerMTA for Self-Hosted. The best PowerMTA alternative is KumoMTA, which is both free and Open Source.

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Alternatives list

  1. KumoMTA icon

    KumoMTA

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    KumoMTA is 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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    KumoMTA screenshot 1
     

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

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

    • KumoMTA is Free and Open SourcePowerMTA is Paid and Proprietary
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