Own-Mailbox is a personal email server you can run in your own home, with strong privacy protection measures integrated at its core. It provides self-hosted email addresses, or connects with your existing email address. In both cases, you can seamlessly send and receive encrypted emails from anywhere in the world, through the Own-Mailbox webmail interface, through a smartphone app, or using external email software (such as Thunderbird or Outlook).

Fast, free and open-source spam filtering system.

Rspamd is an advanced spam filtering system and email processing framework that allows evaluation of messages by a number of rules including regular expressions, statistical analysis and custom services such as URL black lists. Each message is analysed by Rspamd and given a verdict that might be used by MTA for further processing (e.g. to reject a message, or add a special header indicating spam) along with other information, such as possible DKIM signature or modifications suggested for a message.

• Rspamd @ GitHub.

PEPS is an email, file sharing and collaboration server that intends to fullfil the need for high-quality on-premises software that could rival with top-notch SaaS products such as Gmail or Dropbox, and innovate with new features.

Nowadays many companies and organizations (non-profits, units of governmental and educational institutions, etc) believe that running their own mail servers has become an impossible task, due both to the large amount of inbound spam and to the continuous attempts by spammers to send outbound spam through their mail servers. Companies often lack in-house technical resources to configure and run a mail server properly and deal with these threats. For these reasons, many organizations decide to outsource their email service to external entities.

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail that's arrived so far.

Sympa is an opensource mailing list manager. It provides advanced features with a rich and secure web interface.

Script PHP pour générer & pourquoi pas héberger des emails jetables / poubelles. Vous pourrez ainsi facilement gérer vos adresses de redirections temporaires.

Quickly create responsive HTML emails that work on any device & client. Even Outlook.

A modern, fast web-mail client with user-friendly encryption and privacy features. 100% Free and Open Source software

Atmail is a proven, versatile email and groupware platform.

Mail relay testing

Your email html code goes right here.
What is fractal?

A simple HTML and CSS Validator for email designers and marketers.