Top 7 Open-Source Alternatives to Gmail Go

Product categories

Calendar Email Email Clients Enterprise Communication Group Chat & Notifications Hosted Email Messaging Productivity SMTP Server Self-hosted Email

Summary

The top open-source alternatives to Gmail Go are Wavebox, Tutanota, and GNOME Gmail. 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.

Wavebox Landing Page
1

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
Tutanota Landing Page
2

Tutanota

Get your encrypted mailbox for free.
Pricing:
- Open Source
#Email #Email Clients #Enterprise Communication 177 social mentions
GNOME Gmail Landing Page
3

GNOME Gmail

Gnome Gmail is software which adds support for Gmail to the Linux Gnome Desktop.
Pricing:
- Open Source
#Email #Enterprise Communication #Email Clients
Roundcube Landing Page
4

Roundcube

Web-based IMAP email client
Pricing:
- Open Source
#Email #SMTP Server #Email Clients 16 social mentions
Spark Mail Landing Page
5

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
Mailspring Landing Page
6

Mailspring

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

Squirrelmail

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