Top 12 Open-Source Alternatives to Haraka

Haraka

Open source SMTP server written in Node.js.

As Haraka is an open source project, you can find more open source alternatives and stats on LibHunt.

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Pricing:

Open Source

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Product categories

Chrome Extensions Email Email Clients Email Delivery Email Management Email Service Email Service Provider Enterprise Communication MTA Open Source SMTP Server Self-hosted Email

Summary

The top open-source alternatives to Haraka are mailcow, Mail-in-a-box, and WildDuck. 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.

mailcow Landing Page
1

mailcow

An open source mailserver suite.
Pricing:
- Open Source
#Email #Open Source #Email Service Provider 87 social mentions
Mail-in-a-box Landing Page
2

Mail-in-a-box

Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Pricing:
- Open Source
#Email #Email Service Provider #Email Clients 122 social mentions
WildDuck Landing Page
3

WildDuck

Self hosted modern mail server
Pricing:
- Open Source
#Email #Email Service Provider #Self-hosted Email 8 social mentions
OpenSMTPD Landing Page
4

OpenSMTPD

OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 2 social mentions
Exim Landing Page
5

Exim

Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Pricing:
- Open Source
#Email #SMTP Server #MTA
iRedMail Landing Page
6

iRedMail

A fully fledged, free email server solution, an open source project (GPL v2).
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 3 social mentions
kumomta.com
7

KumoMTA

KumoMTA is the world's first Open-Source MTA designed from the ground-up for large-volume senders. Get a fast, flexible, supported solution.
Pricing:
- Open Source
- Free
- Free Trial
#Email #Email Delivery #SMTP Server 1 social mentions
DBMail Landing Page
8

DBMail

DBMail is a fast, scalable IMAP4 and POP3 server that stores all email and users in a Postgresql...
Pricing:
- Open Source
#Email #SMTP Server #MTA 4 social mentions
Cypht Landing Page
9

Cypht

All your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail.
Pricing:
- Open Source
#Email #Enterprise Communication #Email Clients 4 social mentions
Closetab.email Landing Page
10

C

Closetab.email

Email reminders for tabs you want to close & read later
Pricing:
- Open Source
#Productivity #Email #Work Management 14 social mentions
Courier-MTA Landing Page
11

Courier-MTA

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open...
Pricing:
- Open Source
#Email #SMTP Server #MTA
Roundcube Landing Page
12

Roundcube

Web-based IMAP email client
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 16 social mentions