665 Open source projects that are alternatives of or similar to mailx

Easily send great-looking HTML email messages from R

📨 Simple email interface across multiple service providers (ses, postmark, mandrill, smtp)

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

Mailway installer, host your own Mailway instance

Delta Chat Rust Core library, used by Android/iOS/desktop apps and bindings

Papercut SMTP -- The Simple Desktop Email Server

The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.

Swift SMTP client

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

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

Golang package that generates clean, responsive HTML e-mails for sending transactional mail

asynchronous library for sending and receiving mail via fs2._

The classic email sending library for PHP

Fake SMTP server that prints emails to stdout

An elegant MIME/SMTP email library with support for attachments

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.

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

MIME mail encoding and decoding package for Go

Actively maintained fork of gomail. The best way to send emails in Go.

Laravel MJML offers support for rendering MJML syntax into in-line HTML that can be sent within mails.

A cross-platform IMAP library for .NET, supporting .Net 2.0 - 4.5, Mono and Windows Phone

A light-weight, modular, message representation and mail delivery framework for Python.

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

Library to send e-mails over different transports and protocols (like SMTP and IMAP) using immutable messages and streams. Also includes SMTP server.

Self-hosted server for the ProtonMail client

Simple, modern & fast web-based email client

MFCMAPI

Emails at the heart of your business logic!

Catches mail and serves it through a dream.

Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

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

Smtp server for mass emailing, managing email lists and more. Built on .NET Core. Linux, MAC and Windows compatible.

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

🐝 experimental terminal mail client, mirror of https://git.meli.delivery/meli/meli.git https://crates.io/crates/meli

IMAP, POP3 and SMTP clients for Dart developers. Contains both low level as well as a high level API.

small mail server

DKIM (DomainKeys Identified Mail) Key

A python 3+ program to spam emails to a list of users repetitively

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

💌 A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

The official PHP library for Postmark.

Send emails using Django template system

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

[NEW] : Simple Mail Transfer Protocol (SMTP) CHECKER - CRACKER Tool V2

The Hoa\Mail library.

✉️ Composable all-in-one mail server.

📧 A cross platform mail driver for GoLang. Featuring Mailgun, Postal, Postmark, SendGrid, SparkPost & SMTP.

A badass SMTP mail server built on Node to make your life simpler.

An automated e-mail OSINT tool

Mail Analyzing Interface for email bounce: A Ruby library to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Ruby version of Sisimai: an error mail analyzer.

Golang SMTP server

A simple, coroutine based Kotlin Email API for both client- and server-side projects

A throwaway smtp server with API

Collaborative open-source successor to qmail

Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

Fat-Free Sugar Mailer Plugin

Simple and easy to use catch-all SMTP mail server and debugging tool

Adds email sending capability to a Nuxt.js app. Adds a server route, an injected variable, and uses nodemailer to send emails.