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Top 9 SMTP Servers in Email Clients

The best SMTP Servers within the Email Clients category - based on our collection of reviews & verified products.

Postfix Zimbra iRedMail Microsoft Exchange Server hMail Server Sendmail mailcow Roundcube CMail

Product categories

Calendar Email Email Clients Email Delivery Email Service Provider Enterprise Communication MTA Open Source Operating Systems SMTP SMTP Servers Self-hosted Email

Summary

The top products on this list are Postfix, Zimbra, and iRedMail. All products here are categorized as: Tools and servers for managing SMTP (email sending) services. Software for managing and organizing email communication. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Postfix Landing Page
    Postfix Landing Page
    1

    Postfix

    Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

    #Email #Email Delivery #SMTP Servers 1 social mentions

  2. Zimbra Landing Page
    Zimbra Landing Page
    2

    Zimbra

    Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

    #Email #Calendar #Email Clients

  3. iRedMail Landing Page
    iRedMail Landing Page
    3

    iRedMail

    A fully fledged, free email server solution, an open source project (GPL v2).
    Pricing:
    • Open Source

    #Email #Email Service Provider #Email Clients 3 social mentions

  4. Microsoft Exchange Server Landing Page
    Microsoft Exchange Server Landing Page
    4

    Microsoft Exchange Server

    Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.

    #Email #Calendar #Operating Systems

  5. hMail Server Landing Page
    hMail Server Landing Page
    5

    hMail Server

    hMailServer is a free e-mail server for Microsoft Windows.

    #Email #Email Service Provider #SMTP Servers

  6. Sendmail Landing Page
    Sendmail Landing Page
    6

    Sendmail

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of...

    #Email #Email Clients #SMTP Servers 1 social mentions

  7. mailcow Landing Page
    mailcow Landing Page
    7

    mailcow

    An open source mailserver suite.
    Pricing:
    • Open Source

    #Email #Open Source #Email Service Provider 87 social mentions

  8. Roundcube Landing Page
    Roundcube Landing Page
    8

    Roundcube

    Web-based IMAP email client
    Pricing:
    • Open Source

    #Email #Enterprise Communication #Email Clients 17 social mentions

  9. CMail Landing Page
    CMail Landing Page
    9

    CMail

    CMail is a free Windows command line mailer with advanced message formatting options.
    Pricing:
    • Free

    #Email #Email Testing #Email Clients

Recent SMTP Servers Posts

Calendar (Apr 17)

saashub.com // 6 months ago

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guru99.com // about 2 years ago

10 Best Alternatives to Microsoft Outlook to Try in 2023

mysignature.io // almost 2 years ago

11 Top Outlook Alternatives to Try

kinsta.com // about 2 years ago

Superhuman vs. Gmail: A Tale of Two Email Experiences

tatem.com // about 2 years ago

10 Microsoft Exchange Server Alternatives

justalternativeto.com // over 2 years ago

Related categories

📤 Email 📂 Self-hosted Email 📂 MTA 📧 Email Service Provider 📅 Calendar

Recently added products

MockMail.io Zarafa Kolab Community Mailer SMTP-Builder.com DeskNow OBM OpenChange Dragonfly Mail Agent Kopano
If you want to make changes on any of the products, you can go to its page and click on the "Suggest Changes" link. Alternatively, if you are working on one of these products, it's best to verify it and make the changes directly through the management page. Thanks!
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