Mailu
Mailu is an open-source mail server that focuses on security and ease of deployment. It is designed to run in containers like Docker and handles email delivery, filtering, webmail access, contacts/calendar features, and more.
opensource
mail-server
security
docker
email-delivery
filtering
webmail
contacts
calendar
Mailu: Open-Source Mail Server for Security & Ease
An open-source mail server designed for security and ease of deployment, running in containers like Docker, handling various email features.
What is Mailu?
Mailu is an open source email server designed for ease of deployment and security. It is built with containers in mind, allowing it to run efficiently in platforms like Docker and Kubernetes.
Some key features of Mailu include:
- Support for multiple mail domains and aliases out of the box
- Spam filtering with Rspamd
- Secure connections with Let's Encrypt SSL certificates
- Webmail client Roundcube included
- Built-in contacts, calendar, and document storage
- Admin UI for managing domains, users, aliases
- Scales well horizontally with container orchestrators like Docker Swarm or Kubernetes
Mailu focuses on being fast, simple to deploy, and secure. It implements best practices like encryption for all connections, DMARC/DKIM/SPF for anti-spam, fail2ban intrusion detection, and automatic TLS certificate provisioning. This makes Mailu a great choice for hosting your own private, reliable mail server.
Mailu Features
Features
- Email delivery and storage
- Webmail access
- Contacts and calendar
- Spam filtering
- Email aliases
- Automatic TLS encryption
- Docker container deployment
Pricing
- Open Source
Pros
Open source and free
Easy to deploy
Focus on security
Active development community
Cons
Limited features compared to proprietary options
Requires technical expertise to setup and manage
Lacks some enterprise-level capabilities
Official Links
The Best Mailu Alternatives
Top Social & Communications and Email and other similar apps like Mailu
Here are some alternatives to Mailu:
Suggest an alternative ❐
Mailcow: dockerized
mailcow: dockerized is an open-source email server solution designed to run on Docker. It bundles together common email components and services like Postfix, Dovecot, SOGo, Rainloop, PostfixAdmin, and more into preconfigured Docker containers that work together out of the box.Some key features of mailcow include:Simple setup - Everything is packaged...
IRedMail
iRedMail is an open-source email server solution that integrates Postfix, Dovecot, Amavisd-new, SpamAssassin, ClamAV antivirus, Roundcube webmail, OpenLDAP, and Fail2Ban. It aims to be a full-featured and easy-to-use email server for businesses, organizations, developers, and personal use.Some key features of iRedMail include:Supports multiple Linux distributions like RHEL, CentOS, Debian, Ubuntu,...
Mail-in-a-box
Mail-in-a-Box is an open source email server solution that aims to make it easy for anyone to set up and manage their own email server. It brings together several common email components like Postfix, Dovecot, SpamAssassin, OpenDKIM, and more into a simple mail server package that can be installed on...
Modoboa
Modoboa is an open source webmail, contacts and calendar server designed primarily for hosting providers, telecoms, ITSPs and public organizations. It provides a modern and simplified interface to manage domains, mailboxes, email aliases, mailing lists, and more.Some key features of Modoboa include:Administration dashboard for domains, mailboxes, aliases, relay domains, distribution...
Poste.io
Poste.io is an open-source newsletter service that aims to provide an easy way for bloggers, publishers, businesses, and anyone else to create, send, and manage email newsletters. Some key features of Poste.io include:Drag-and-drop editor - Build newsletter templates by dragging and dropping elements like text blocks, images, dividers etc. Provides...
WildDuck
WildDuck is an open-source email server software designed for increased security, privacy, and ease of use. It aims to provide a full-featured email server solution that is simple to install and maintain.Some key features of WildDuck include:Support for standard email protocols - IMAP, POP3, SMTPSpam filtering and anti-virus scanningEmail aliases,...
