Top 12 Open-Source Alternatives to Mail-in-a-box

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.

As Mail-in-a-box is an open source project, you can find more open source alternatives and stats on LibHunt.

(0 reviews)

Post a review

Pricing:

Open Source

Visit website Alternatives Status Page

Verify Mail-in-a-box Edit

Product categories

Calendar Email Email Clients Email Management Email Service Email Service Provider Enterprise Communication MTA Open Source SMTP Server Self-hosted Email

Summary

The top open-source alternatives to Mail-in-a-box are mailcow, iRedMail, and Roundcube. 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
iRedMail Landing Page
2

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
Roundcube Landing Page
3

Roundcube

Web-based IMAP email client
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 16 social mentions
WildDuck Landing Page
4

WildDuck

Self hosted modern mail server
Pricing:
- Open Source
#Email #Email Service Provider #Self-hosted Email 8 social mentions
Mailpile Landing Page
5

Mailpile

Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
Pricing:
- Open Source
#Email #Enterprise Communication #Email Clients
Mailspring Landing Page
6

Mailspring

Mailspring is a mail client for Mac, Windows and Linux.
Pricing:
- Open Source
#Email #Calendar #Enterprise Communication 25 social mentions
Rainloop Landing Page
7

Rainloop

RainLoop is a web based email client.
Pricing:
- Open Source
#Email #Enterprise Communication #Email Clients 1 social mentions
Haraka Landing Page
8

Haraka

Open source SMTP server written in Node.js
Pricing:
- Open Source
#Email #Email Service Provider #SMTP Server 9 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
Exim Landing Page
10

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
Squirrelmail Landing Page
11

Squirrelmail

SquirrelMail is a standards-based webmail package written in PHP.
Pricing:
- Open Source
#Email #Calendar #Enterprise Communication 4 social mentions
SOGo Landing Page
12

SOGo

SOGo is groupware server with a focus on scalability and open standards.
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 1 social mentions