docker-mailserver
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
Top Related Projects
:warning: UNMAINTAINED - Simple and full-featured mail server using Docker
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
mailcow: dockerized - 🐮 + 🐋 = 💕
Mail hosting made simple
Quick Overview
Docker-mailserver is a production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. It aims to be a turnkey solution that provides a complete email server setup with minimal configuration required.
Pros
- Easy to set up and deploy using Docker
- Comprehensive email solution with built-in security features
- Highly customizable through environment variables and configuration files
- Active community and regular updates
Cons
- May require advanced knowledge for complex configurations
- Performance can be impacted when running in a container
- Limited scalability for very large deployments
- Some users report occasional stability issues
Getting Started
To get started with docker-mailserver, follow these steps:
-
Clone the repository:
git clone https://github.com/docker-mailserver/docker-mailserver.git
-
Create a
.env
file with your domain and hostname:HOSTNAME=mail DOMAINNAME=example.com
-
Generate DH parameters:
mkdir -p config/opendkim/keys openssl dhparam -out config/dhparams.pem 2048
-
Start the container:
docker-compose up -d
-
Add email accounts:
docker-compose exec mailserver setup email add user@example.com password
These steps will set up a basic mail server. For more advanced configurations, refer to the project's documentation.
Competitor Comparisons
:warning: UNMAINTAINED - Simple and full-featured mail server using Docker
Pros of mailserver
- Simpler setup with fewer configuration options, making it easier for beginners
- Includes a web-based administration interface for easier management
- Smaller image size, potentially leading to faster deployments
Cons of mailserver
- Less actively maintained, with fewer recent updates
- More limited customization options compared to docker-mailserver
- Lacks some advanced features like LDAP support and custom Postfix/Dovecot configurations
Code comparison
mailserver:
version: '2'
services:
mailserver:
image: hardware/mailserver
container_name: mailserver
domainname: domain.tld
hostname: mail
docker-mailserver:
version: '2'
services:
mailserver:
image: docker-mailserver/docker-mailserver:latest
container_name: mailserver
hostname: mail
domainname: domain.tld
env_file: mailserver.env
Both projects use similar Docker Compose configurations, but docker-mailserver typically requires more environment variables and configuration files for advanced setups.
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
Pros of docker-mailserver
- More active development and frequent updates
- Larger community and better support
- Comprehensive documentation and setup guides
Cons of docker-mailserver
- Potentially more complex setup for beginners
- May require more resources due to additional features
Code Comparison
docker-mailserver:
FROM ubuntu:22.04
LABEL maintainer="Thomas Bertrand <thomas.bertrand@gmail.com>"
ARG DEBIAN_FRONTEND=noninteractive
ARG DOVECOT_COMMUNITY_REPO=0
docker-mailserver:
FROM ubuntu:22.04
LABEL maintainer="Thomas Bertrand <thomas.bertrand@gmail.com>"
ARG DEBIAN_FRONTEND=noninteractive
ARG DOVECOT_COMMUNITY_REPO=0
As we can see, the base Dockerfile for both repositories is identical. This is because docker-mailserver is the same project, and there is no separate repository called "docker-mailserver/docker-mailserver". The comparison provided above is based on the assumption that there might have been a misunderstanding or typo in the original request. In reality, there is only one docker-mailserver project, which is actively maintained and widely used for setting up a full-featured mail server in Docker containers.
mailcow: dockerized - 🐮 + 🐋 = 💕
Pros of mailcow-dockerized
- Comprehensive web-based administration interface for easy management
- Includes additional features like SOGo webmail and ActiveSync support
- More user-friendly setup process with guided configuration
Cons of mailcow-dockerized
- Higher resource requirements due to additional components
- More complex architecture, potentially harder to customize
- Steeper learning curve for users familiar with simpler mail server setups
Code Comparison
mailcow-dockerized:
version: '2.1'
services:
dovecot-mailcow:
image: mailcow/dovecot:1.8
volumes:
- ./data/dkim/:/etc/dkim/
docker-mailserver:
version: '2'
services:
mailserver:
image: docker.io/mailserver/docker-mailserver:latest
container_name: mailserver
hostname: mail.example.com
The code snippets show that mailcow-dockerized uses separate containers for different components, while docker-mailserver combines everything into a single container. This reflects the difference in architecture and complexity between the two projects.
Both repositories offer Docker-based mail server solutions, but mailcow-dockerized provides a more feature-rich and user-friendly experience at the cost of increased complexity and resource usage. docker-mailserver, on the other hand, offers a simpler and more lightweight approach, which may be preferable for users who prioritize customization and resource efficiency.
Mail hosting made simple
Pros of Modoboa
- Comprehensive web-based administration interface for managing email domains, accounts, and aliases
- Built-in webmail client for user convenience
- Extensible architecture with plugins for additional functionality
Cons of Modoboa
- More complex setup and configuration compared to Docker Mailserver
- Requires a dedicated database for storing configuration and user data
- May have higher resource requirements due to its full-featured nature
Code Comparison
Modoboa (Python):
from django.core.management.base import BaseCommand
from modoboa.core.models import User
class Command(BaseCommand):
help = "Create a new super administrator"
def handle(self, *args, **options):
User.objects.create_superuser("admin", "admin@example.com", "password")
Docker Mailserver (Shell):
#!/bin/bash
docker run -d --name mailserver \
-p 25:25 -p 143:143 -p 587:587 -p 993:993 \
-e ENABLE_SPAMASSASSIN=1 -e ENABLE_CLAMAV=1 \
-v /path/to/mail-data:/var/mail \
docker.io/mailserver/docker-mailserver:latest
The code snippets highlight the different approaches: Modoboa uses Django commands for administration, while Docker Mailserver relies on Docker configuration and environment variables for setup and customization.
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Docker Mailserver
:page_with_curl: About
A production-ready fullstack but simple containerized mail server (SMTP, IMAP, LDAP, Anti-spam, Anti-virus, etc.).
- Only configuration files, no SQL database. Keep it simple and versioned. Easy to deploy and upgrade.
- Originally created by @tomav, this project is now maintained by volunteers since January 2021.
[!TIP] Be sure to read our documentation. It provides guidance on initial setup of your mail server.
[!IMPORTANT] If you have issues, please search through the documentation for your version before opening an issue.
The issue tracker is for issues, not for personal support.
Make sure the version of the documentation matches the image version you're using!
:link: Links to Useful Resources
:package: Included Services
- Postfix with SMTP or LDAP authentication and support for extension delimiters
- Dovecot with SASL, IMAP, POP3, LDAP, basic Sieve support and quotas
- Rspamd
- Amavis
- SpamAssassin supporting custom rules
- ClamAV with automatic updates
- OpenDKIM & OpenDMARC
- Fail2ban
- Fetchmail
- Getmail6
- Postscreen
- Postgrey
- Support for LetsEncrypt, manual and self-signed certificates
- A setup script for easy configuration and maintenance
- SASLauthd with LDAP authentication
- OAuth2 authentication (via
XOAUTH2
orOAUTHBEARER
SASL mechanisms)
Top Related Projects
:warning: UNMAINTAINED - Simple and full-featured mail server using Docker
Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
mailcow: dockerized - 🐮 + 🐋 = 💕
Mail hosting made simple
Convert
designs to code with AI
Introducing Visual Copilot: A new AI model to turn Figma designs to high quality code using your components.
Try Visual Copilot