200 Open source projects that are alternatives of or similar to mailck

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

An SMTP library written in C++ for Qt. Allows applications to send emails (MIME with text, html, attachments, inline files, etc.) via SMTP. Supports SSL and SMTP authentication.

Fast Advanced Spam Analysis Tool

mailproxy is a simple SMTP proxy. It receives emails through an unencrypted, unauthenticated SMTP interface and retransmits them through a remote SMTP server that requires modern features such as encryption and/or authentication. mailproxy is primarily useful for enabling email functionality in legacy software that only supports plain SMTP.

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

Swaks - Swiss Army Knife for SMTP

The best free email forwarding for custom domains. Visit our website to get started (SMTP server)

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

qpsmtpd is a flexible smtpd daemon written in Perl

✉️ Composable all-in-one mail server.

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

🌟 FastSitePHP 🌟 A Modern Open Source Framework for building High Performance Websites and API’s with PHP

Golang SMTP server

Simple SMTP server / postfix null relay host for your Docker and Kubernetes containers. Based on Alpine Linux.

Rust implementation of catapulte email sender

Swift SMTP client

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.

Papercut SMTP -- The Simple Desktop Email Server

IMAP or SMTP honeypot written in Golang

✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail

Makes sending emails easy and DRY — For Python 3.

Visual Studio Code extension that provides commands to deploy files of a workspace to a destination.

An SMTP gateway for Apprise notifications.

Get a programmable email address. Automate what happens when you receive emails. It's like Zapier for devs who hate emails.

Golang package that generates clean, responsive HTML e-mails for sending transactional mail

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.

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

A Lightweight High Performance ESMTP email server

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

Send email in Python conveniently for gmail using yagmail

An elegant MIME/SMTP email library with support for attachments

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.

NodeJs code for Firing Email via AWS-Lambda and SES

Mini SMTP server written in golang

Insular email distribution - mail server as Docker images

✅ A Go library for email verification without sending any emails.

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

mailing lists - the unix way

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

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.

A python package designed to make sending messages easy and efficient!

Recoded version of Visual Studio Code extension 'vs-deploy', which provides commands to deploy files to one or more destinations.

VMime Mail Library

All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.

短信转发器——监控Android手机短信、来电、APP通知，并根据指定规则转发到其他手机：钉钉群自定义机器人、钉钉企业内机器人、企业微信群机器人、飞书机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱、PushPlus、手机短信等。包括主动控制服务端与客户端，让你轻松远程发短信、查短信、查通话、查话簿、查电量等。（V3.0 新增）PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正

Send a notebook as an email

Lightweight SMTP client written in Go

Eventum Issue Tracking System

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

An SMTP adapter for Bamboo.

A reimplementation of the Python stdlib smtpd.py based on asyncio.

small python3 tool to check common vulnerabilities in SMTP servers

Reusable application for Django introducing a message delivery framework

Top geek's chindogu - personal assistant over satellite/telephone/SMS/chatbot, plus web infrastructure servers (web & mail, ad-free DNS, web proxy, SNMP, etc)

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.

A self hosted REST API for message delivery

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

Mail Analyzing Interface for email bounce: A Ruby library to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Ruby version of Sisimai: an error mail analyzer.

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