Browse free open source Email Servers and projects for Windows below. Use the toggles on the left to filter open source Email Servers by OS, license, language, programming language, and project status.
The classic email sending library for PHP
A local DNS proxy which improves the performance of your computer
The fake smtp email server for development and testing
Take back control of your email with this mail server in a box
Zentyal is a Linux Small Business Server
A fast, highly extensible, and event driven SMTP server
mailcow: dockerized
Mail Alert Simple Mailer
Anti Spam SMTP Gateway
LocalServer is a Web Server software for windows
Mail hosting made simple
Universal server
Send emails from command line
Mail Proxy Applications