Dovecot

Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with...

Some of the top features or benefits of Dovecot are: High Performance, Robust Security Features, Easy Configuration, Extensive Protocol Support, and Active Community and Regular Updates. You can visit the info page to learn more.

We have listed more than 10 alternatives to Dovecot. You can find them below. The top competitors are: Postfix, iRedMail, and Zimbra. Apart from the top ones, people also compare Dovecot with DBMail, mailcow, and Cyrus IMAP.

Best Dovecot Alternatives & Competitors in 2025

The best Dovecot alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update: 2025-05-01

10

Postfix

↔ Dovecot

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

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15

iRedMail

↔ Dovecot

A fully fledged, free email server solution, an open source project (GPL v2).

Open Source

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Featured

✓ Setuply

↔ Dovecot

Setuply: Transform Clients into Brand Advocates. An AI-powered, purpose-built platform for client onboarding and lifecycle management, helping B2B teams accelerate revenue recognition, boost retention, and scale operations with confidence.

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8

Zimbra

↔ Dovecot

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.

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10

Microsoft Exchange Server

↔ Dovecot

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

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10

Courier IMAP

↔ Dovecot

The Courier IMAP server is a fast, scalable, enterprise IMAP server that uses Maildirs.

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9

Cyrus IMAP

↔ Dovecot

The Cyrus IMAP server differs from other IMAP server implementations in that it is generally...

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7

mailcow

↔ Dovecot

An open source mailserver suite.

Open Source

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9

DBMail

↔ Dovecot

DBMail is a fast, scalable IMAP4 and POP3 server that stores all email and users in a Postgresql...

Open Source

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5

Exim

↔ Dovecot

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

Open Source

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6

Roundcube

↔ Dovecot

Web-based IMAP email client

Open Source

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7

hMail Server

↔ Dovecot

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

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7

Archiveopteryx

↔ Dovecot

Archiveopteryx stores email in a database and provides access to it through IMAP and more.

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3

PowerMTA

↔ Dovecot

PowerMTA is an industrial-strength software for high-volume email delivery.

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