📫 SMTP Server + Web Interface for viewing and testing emails during development.

Mini SMTP server written in golang

Papercut SMTP -- The Simple Desktop Email Server

smtp4dev - the fake smtp email server for development and testing

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.

Create custom SMTP servers on the fly

Exim Mail Transport Agent - source, testsuite and documentation

A Python Mail Server

PostfixAdmin - web based virtual user administration interface for Postfix mail servers

SMTP docker container

A SMTP Server component written in C#

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

Collaborative open-source successor to qmail

Golang SMTP 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.

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

A Lightweight High Performance ESMTP email server

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.

🎉 Maildroid is a small robust android library for sending emails using SMTP server 🎉

Simple SMTP relay docker image.

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

a tiny package that implements SMTP server for Go projects

netDumbster is a .Net Fake SMTP Server clone of the popular Dumbster (http://quintanasoft.com/dumbster/)

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

mailout - a https://caddyserver.com/ SMTP client email middleware with PGP encryption

A simple SMTP Server for Testing purposes. Emails are stored in an in-memory database and rendered in a Web UI

Mirror of Apache James Project

Postfix SMTP relay docker image