824 Open source projects that are alternatives of or similar to MailDemon

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

Simple and easy to use catch-all SMTP mail server and debugging tool

Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

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

Golang SMTP server

Local, web-based mail server application. Slurp mails into oblivion!

Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.

✉️ Composable all-in-one mail server.

📮 Bulletproof email queue on top of NodeMailer with support of multiple clusters and servers setup

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

专注批量推送的小而美的工具，目前支持：模板消息-公众号、模板消息-小程序、微信客服消息、微信企业号/企业微信消息、阿里云短信、阿里大于模板短信 、腾讯云短信、云片网短信、E-Mail、HTTP请求、钉钉、华为云短信、百度云短信、又拍云短信、七牛云短信

small mail server

The Hoa\Mail library.

📧 A cross platform mail driver for GoLang. Featuring Mailgun, Postal, Postmark, SendGrid, SparkPost & SMTP.

No description or website provided.

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

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

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.

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.

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

基于 Net.Mail 封装的发送邮件工具类。仅需一行代码，发送邮件。支持自定义邮件发出邮箱、发出方名字等。 支持SSL加密发送。 多个接收人、抄送人。支持群发独显。 支持添加附件、多个附件。 目前大部分主流邮箱全支持。

A lightweight SMTP mail library

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

A tiny software that receive a smtp request (email) and send it to the specified webhook as a http post request

Zmail makes it easier to send and retrieve emails in python3

Self-hosted server for the ProtonMail client

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

Fat-Free Sugar Mailer Plugin

Fully customizable, beautifully designed Input Bar for React Native

A badass SMTP mail server built on Node to make your life simpler.

[NEW] : Simple Mail Transfer Protocol (SMTP) CHECKER - CRACKER Tool V2

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

Aplus Framework Email Library

asynchronous library for sending and receiving mail via fs2._

Skirnir Email Server

📨 Simple email interface across multiple service providers (ses, postmark, mandrill, smtp)

Simple package for handling WordPress SMTP with .env when using the Roots stack.

Simple, modern & fast web-based email client

Emails at the heart of your business logic!

Catches mail and serves it through a dream.

bruteforcing gmail (TLS/SSL)

mailcow: dockerized - 🐮 + 🐋 = 💕

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

⚡️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.

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

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]

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

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

Fake SMTP server that prints emails to stdout

A lightweight PHP SMTP mail sender

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

Insular email distribution - mail server as Docker images

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.

A Lightweight High Performance ESMTP email server

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

Do quick, hassle-free email marketing with this small but very powerful tool! 🔥

📤 An SMTP client & server library written in Go

Send email to any SMTP server like a boss, in Swift and cross-platform

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.