287 Open source projects that are alternatives of or similar to docker-protonmail-bridge

End-to-end encrypted email for the mesh networking age

mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.

IMAP server (library) to serve emails to an email client, written in pure PHP.

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.

Event-driven networking engine written in Python.

The complete and secured Mail Client for ESP32, sending and reading the E-mail through the SMTP and IMAP servers.

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

ProtonMail IMAP/SMTP Bridge Docker container

Smtp server for mass emailing, managing email lists and more. Built on .NET Core. Linux, MAC and Windows compatible.

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Simple, modern & fast web-based email client

Read and write email files (MSG, EML, MHTML), and compose, receive and send email messages using POP, IMAP, SMTP, and EWS in a simple and efficient way.

A cross-platform .NET library for IMAP, POP3, and SMTP.

Cypht: Lightweight Open Source webmail written in PHP and JavaScript

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Emails at the heart of your business logic!

DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at

SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

Mailozaurr is a PowerShell module that aims to provide SMTP, POP3, IMAP and probably some other ways to interact with Email. Underneath it uses MimeKit and MailKit libraries written by Jeffrey Stedfast.

Simple Python API that that allows you to send texts via SMTP with a best effort approach and process replies via IMAP

mnm implements TMTP protocol. Let Internet sites message members directly, instead of unreliable, insecure email. Contributors welcome! (Client)

The ISPDB, Thunderbird's database of mail configuration files.

Fake Protocol Server

mailcow: dockerized - 🐮 + 🐋 = 💕

Fullstack, security focused mailserver based on OpenSMTPD for OpenBSD using ansible

asynchronous library for sending and receiving mail via fs2._

⚡️Arduino Mail Client Library to send, read and get incoming mail notification for ESP32, ESP8266 and SAMD21 devices. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.

SMTP and IMAP checker / cracker for mailpass combolists with a user-friendly GUI, automated inbox test and many more features.

Official master for the Greenmail project

Self-hosted server for the ProtonMail client

Run sogo in a docker container.

A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge

💌 Mail app for Nextcloud

Skirnir Email Server

Email-based instant messaging for Desktop.

The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.

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Poste.io plugin for Dokku

SophiMail Webadmin and Dashboard

Insular email distribution - mail server as Docker images

A light-weight, modular, message representation and mail delivery framework for Python.

Mirrored from GitLab! Monitoring and automation for Open Source email servers, starting with Postfix. Please do not submit issues or PRs here - join us at: https://gitlab.com/lightmeter

VMime Mail Library

IMAP or SMTP honeypot written in Golang

IMAP, POP3 and SMTP clients for Dart developers. Contains both low level as well as a high level API.

🌰️🐿️ SquirrelMail GitHub Repository (PHP 7-OK!)

✉️ Composable all-in-one mail server.

A bridge written in Golang to receive and write emails in matrix

Blackhole is an MTA written on top of asyncio, utilising async and await statements that dumps all mail it receives to /dev/null.

Fortran 2008 interface bindings to libcurl

small mail server

Magento 2 SMTP Extension helps the owner of store simply install SMTP (Simple Mail Transfer Protocol) server which transmits the messages into codes or numbers.

Golang SMTP server

OX COI Messenger - a Flutter app for the COI (Chat Over IMAP) standard

A simple, coroutine based Kotlin Email API for both client- and server-side projects

The Hoa\Mail library.

SMTP server (library) for receiving emails, written in pure PHP.