1323 Open source projects that are alternatives of or similar to Mailu

A self-hosted, open-source Platform as a Service that enables easy swarm deployments, load balancing, automatic SSL, metrics, analytics and more.

A fast, highly extensible, and event driven 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.

DIY Django + React Boilerplate for starting your SaaS

Basic Traefik configuration which includes automatic Let’s Encrypt certificate management and password protected dashboard

Official master for the Greenmail project

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]

OX COI Messenger - a Flutter app for the COI (Chat Over IMAP) standard

A console-based mail-client with integrated Lua scripting support.

A Gatsby email *application*

A hosted disposable email telegram bot; Extremely privacy friendly; Proudly hosted for community.

Event-driven networking engine written in Python.

A graphical threads-with-tags style, lightweight and fast, e-mail client for Notmuch

Makes sending emails easy and DRY — For Python 3.

A Python Mail Server

Dockerized HAProxy with Let's Encrypt certificates automatic renewal

Dovecot mail server

MFCMAPI

Exim Mail Transport Agent - source, testsuite and documentation

📤 An SMTP client & server library written in Go

Object-oriented, fully tested PHP IMAP library

Check if an email address exists without sending any email, written in Rust.

Catches mail and serves it through a dream.

A fully tested email parser for PHP 7.2+ (mailparse extension wrapper).

a mailer library for Rust

Local, web-based mail server application. Slurp mails into oblivion!

Gitlab CE + Docker Compose + Let's Encrypt (auto generate/renew)

Telegram bot that acts as an email client

📥 An email client that functions like a kanban board.

A simple (but correct) library for validating email addresses. Supports mail addresses as defined in rfc5322 as well as the new Internationalized Mail Address standards (rfc653x). Based on https://github.com/jstedfast/EmailValidation

Automated docker nginx proxy integrated with letsencrypt.

High performance, async IMAP client implementation

An ad-hoc disposable temporary mail server. Create and use ad hoc disposable mailboxes for testing or any other purpose.

[unmaintained] A Containerized Seedbox with Embedded Media Player

DKIM (DomainKeys Identified Mail) Key

A secure and PGP enabled webmail module for Phosphorus Five

How to get emails including there attachments and how to extract various attributes from those emails. See https://youtu.be/zFEEGkvo6O8 for a more detailed information.

Lightweight SMTP client written in Go

Official Node.js library for the Postmark API

Mail4Delphi uses the Indy component to send the email.

Send email to any SMTP server like a boss, in Swift and cross-platform

Docker compose a VM to get LetsEncrypt / NGINX proxy auto provisioning, ELK logging, Prometheus / Grafana monitoring, Portainer GUI, and more...

The complete and secured Mail Client for ESP32, sending and reading the E-mail through the SMTP and IMAP servers.

📥 An IMAP library for clients and servers

Very crude and poorly written HTTP(s) and SMTP bin

Apache Guacamole out of the box compose setup with Nginx Reverse Proxy, Lets Encrypt. Simple and easy deployable with Docker Compose. Uses only Official Guacamole Docker Images

lots of dockerfiles, based on alpine

InBrief is a personal briefing app and dashboard powered by Electron and React

Mailway installer, host your own Mailway instance

⚙️ A GitHub Action to send an email to multiple recipients

Yii 2 swiftmailer extension.

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

Get a programmable email address. Automate what happens when you receive emails. It's like Zapier for devs who hate emails.

An SMTP adapter for Bamboo.

The best free email forwarding for custom domains (Web Server)

Ido is a clean, simple, Polymail-inspired theme for Mailspring

The official PHP library for Postmark.

An automated e-mail OSINT tool

infrastructure: docker-compose config for node and redis behind upstream nginx ( SSL/HTTPS ) on debian jessie

All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.