Compare the Top Mail Servers that integrate with Prometheus as of October 2025

This a list of Mail Servers that integrate with Prometheus. Use the filters on the left to add additional filters for products that have integrations with Prometheus. View the products that work with Prometheus in the table below.

What are Mail Servers for Prometheus?

A mail server facilitates the sending and receiving of emails. It acts as an intermediary between email senders and receivers, providing a secure communication channel for emails to be stored and routed. Mail servers provide features such as spam filtering, antivirus scanning, storage limits for individual users, message forwarding rules and other services. They are often used by businesses to securely manage their communications with employees, customers and partners. Compare and read user reviews of the best Mail Servers for Prometheus currently available using the table below. This list is updated regularly.

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    KumoMTA

    KumoMTA

    Kumo Corp

    KumoMTA is an Open-Source, enterprise-grade email message transfer agent (MTA) software for sending high-volume, business-critical emails. KumoMTA is typically chosen by high-volume email users looking to replace PowerMTA, Momentum, or traditional Open Source MTAs. KumoMTA offers high-performance message relay to the tune of millions of messages per hour per server, combined with extreme flexibility and configurability through its use of a Lua scripting engine for configuration and message management. For more information on KumoMTA see our Sourceforge project page.
    Starting Price: $0
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