Best Microsoft SMTP Server Alternatives (25)

Looking for a Microsoft SMTP Server alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is Microsoft SMTP Server? Microsoft SMTP Server is a software component included in Windows Server that enables the server to send and receive email using SMTP. It provides a reliable and easy-to-manage email delivery system for organizations.

Top Alternatives to Microsoft SMTP Server

Atmail is an email server software that allows organizations to host business email on their own servers instead of relying …

sSMTP

sSMTP

Open Source

sSMTP is a lightweight SMTP client that can be used to send email from Linux servers. It allows Linux machines …

Courier-MTA

Courier-MTA

Open Source

Courier-MTA is an open source mail transfer agent (MTA) used for sending, receiving, and routing email. It is designed to …

ArgoSoft Mail Server is an email server software designed for small to medium businesses. It allows companies to host business …

Sendmail

Sendmail

Open Source

Sendmail is a widely used open-source mail transfer agent (MTA) for routing and delivering email on Unix and Linux systems. …

AtMail Open

AtMail Open

Open Source

AtMail Open is an open source email server software designed for high delivery performance, security, and reliability. It is based …

Postfix

Postfix

Open Source

Postfix is a popular open source Mail Transfer Agent (MTA) that routes and delivers email. It is a fast, easy …

BulkMTA

BulkMTA

Open Source

BulkMTA is an open-source bulk email software designed for sending large volumes of email. It features flexible API integration, real-time …

Exim

Exim

Open Source

Exim is an open source mail transfer agent (MTA) developed for use on Unix systems. It is lightweight, flexible, and …

NikaMail

NikaMail

Open Source

NikaMail is an open-source, privacy-focused email service. It allows users to send and receive encrypted emails for free without ads …

Hectane

Hectane

Open Source

Hectane is a powerful simulation and 3D modeling software for engineers. It enables fast and accurate analysis for complex systems …

OpenSMTPD

OpenSMTPD

Open Source

OpenSMTPD is an open source SMTP server daemon for Linux and BSD operating systems. It aims to be a free, …

Dragonfly Mail Agent

Dragonfly Mail Agent

Open Source

Dragonfly Mail Agent is an open source email client and personal information manager. It has basic email features like support …

More Similar Software

Microsoft SMTP Server Overview

Microsoft SMTP Server is an email server software included in Windows Server that allows organizations to send and receive email. It works by handling SMTP (Simple Mail Transfer Protocol) to deliver messages over the internet.Some key features of Microsoft SMTP Server include:Integrated with Active Directory for access control and securitySupports modern email protocols like SMTP AUTH and TLS for encryptionEasy to install and manage even for those without extensive technical expertiseScales to handle large volumes of emailBuilt-in anti-spam and anti-malware …

Quick Comparison

SoftwarePricingScore
Microsoft SMTP ServerN/A
Atmail Email ServerN/A
sSMTPOpen Source
Courier-MTAOpen Source
ArgoSoft Mail ServerN/A
SendmailOpen Source
AtMail OpenOpen Source
PostfixOpen Source
BulkMTAOpen Source
EximOpen Source
NikaMailOpen Source

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