Top 12 Open-Source Alternatives to MailMate

Product categories

Calendar Email Email Clients Email Service Provider Enterprise Communication Group Chat & Notifications Messaging Open Source Productivity SMTP Server Self-hosted Email

Summary

The top open-source alternatives to MailMate are Mailspring, Spark Mail, and Nextcloud Mail. 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.

Mailspring Landing Page
1

Mailspring

Mailspring is a mail client for Mac, Windows and Linux.
Pricing:
- Open Source
#Email #Email Clients #Calendar 25 social mentions
Spark Mail Landing Page
2

Spark Mail

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Pricing:
- Open Source
#Email #Email Clients #Calendar 30 social mentions
Nextcloud Mail Landing Page
3

Nextcloud Mail

💌 Mail app for Nextcloud
Pricing:
- Open Source
#Email #Email Clients #Enterprise Communication 5 social mentions
Wavebox Landing Page
4

Wavebox

The powerful productivity browser like no other, multi-account sign-in, tab sleeping, groups & pins
Pricing:
- Open Source
- Freemium
- Free Trial
- $8.32 / Monthly
#Messaging #Enterprise Communication #Productivity 16 social mentions
mailcow Landing Page
5

mailcow

An open source mailserver suite.
Pricing:
- Open Source
#Email #Self-hosted Email #Email Service Provider 82 social mentions
FairEmail Landing Page
6

FairEmail

Open source, privacy friendly email app
Pricing:
- Open Source
#Email #Email Clients #Calendar 52 social mentions
Ferdium Landing Page
7

Ferdium

Introducing a great productivity tool to keep all messaging, productivity, and online services in one place
Pricing:
- Open Source
#Messaging #Group Chat & Notifications #Productivity 25 social mentions
Roundcube Landing Page
8

Roundcube

Web-based IMAP email client
Pricing:
- Open Source
#Email #SMTP Server #Email Clients 16 social mentions
Squirrelmail Landing Page
9

Squirrelmail

SquirrelMail is a standards-based webmail package written in PHP.
Pricing:
- Open Source
#Self-hosted Email #Enterprise Communication #Email 3 social mentions
iRedMail Landing Page
10

iRedMail

A fully fledged, free email server solution, an open source project (GPL v2).
Pricing:
- Open Source
#Email #SMTP Server #Self-hosted Email 2 social mentions
GNOME Gmail Landing Page
11

GNOME Gmail

Gnome Gmail is software which adds support for Gmail to the Linux Gnome Desktop.
Pricing:
- Open Source
#Email #Enterprise Communication #Email Clients
NeoMutt Landing Page
12

NeoMutt

NeoMutt is a command-line mail reader. It's a version of https://alternativeto.
Pricing:
- Open Source
#Email #Email Clients #Calendar 10 social mentions