Top 10 Open-Source Alternatives to Mailfence

Mailfence

Easy to use end-to-end encrypted email. Secure and private email.

5.0

(3 reviews)

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Pricing:

Freemium
Free Trial
€2.5 / Monthly (Entry, 5GB emails,10 aliases,)
Official Pricing

Platforms:

Browser
Web
Google Chrome
Firefox
iOS
Android
iPhone

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Product categories

Calendar Disposable Email Email Email Archiving Email Backup Email Clients Email Management Email Productivity Email Service Provider Enterprise Communication SMTP Server Self-hosted Email

Summary

The top open-source alternatives to Mailfence are Tutanota, Thexyz, and Mailpile. 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.

Tutanota Landing Page
1

Tutanota

Get your encrypted mailbox for free.
Pricing:
- Open Source
#Email #Email Clients #Enterprise Communication 177 social mentions
Thexyz Landing Page
2

Thexyz

Secure premium email service with mobile sync apps for calendar, contacts, tasks, notes and FISMA compliant email archiving.
Pricing:
- Open Source
- Paid
- $2.95 / Monthly (25GB)
#Email #Email Security #Email Archiving 1 social mentions
Mailpile Landing Page
3

Mailpile

Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
Pricing:
- Open Source
#Email #Email Clients #Email Management
Criptext Landing Page
4

Criptext

Criptext - Security that goes beyond encryption.
Pricing:
- Open Source
#Email #Email Clients #Email Service Provider 3 social mentions
Roundcube Landing Page
5

Roundcube

Web-based IMAP email client
Pricing:
- Open Source
#Email #Email Clients #SMTP Server 16 social mentions
SimpleLogin Landing Page
6

SimpleLogin

Receive and send emails anonymously. Create a unique email address for each website to avoid cross-site tracking and protect your inbox from spam, phishing and data breaches.
Pricing:
- Open Source
- Freemium
- Free Trial
- $2.99 / Monthly (Premium)
#Security & Privacy #Fake Email #Email 272 social mentions
Mailspring Landing Page
7

Mailspring

Mailspring is a mail client for Mac, Windows and Linux.
Pricing:
- Open Source
#Email #Email Clients #Calendar 25 social mentions
Mail-in-a-box Landing Page
8

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 #Self-hosted Email #Email Service Provider 116 social mentions
Gmvault Landing Page
9

Gmvault

Backup the emails in your Gmail account.
Pricing:
- Open Source
#Email Management #Email #Monitoring Tools 9 social mentions
OpenProject Landing Page
10

OpenProject

OpenProject is an open-source project management software with a wide set of features and plugins.
Pricing:
- Open Source
#Project Management #Task Management #Productivity 4 social mentions