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

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

⚡️Arduino Mail Client Library to send, read and get incoming mail notification for ESP32, ESP8266 and SAMD21 devices. The library also supported other Arduino devices using Clients interfaces e.g. WiFiClient, EthernetClient, and GSMClient.

Insular email distribution - mail server as Docker images

Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.

A lightweight PHP SMTP mail sender

The best free email forwarding for custom domains. Visit our website to get started (SMTP server)

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.

基于 Net.Mail 封装的发送邮件工具类。仅需一行代码，发送邮件。支持自定义邮件发出邮箱、发出方名字等。 支持SSL加密发送。 多个接收人、抄送人。支持群发独显。 支持添加附件、多个附件。 目前大部分主流邮箱全支持。

Golang package for send email. Support keep alive connection, TLS and SSL. Easy for bulk SMTP.

Mail4Delphi uses the Indy component to send the email.

bruteforcing gmail (TLS/SSL)

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

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

⚙️ A GitHub Action to send an email to multiple recipients

The official PHP library for Postmark.

✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail

IP-Biter: The Hacker-friendly E-Mail (but not only) Tracking Framework

Simple SMTP server / postfix null relay host for your Docker and Kubernetes containers. Based on Alpine Linux.

Official Node.js library for the Postmark API

'DANE for SMTP' wiki

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

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

✉️ Composable all-in-one mail server.

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

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

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

small mail server

Recursively copy all e-mail messages and folders from one IMAP account to another.

Smart Bulk Email Sender with Mail Merge, Delay between Emails and HTML Content

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

Yii 2 swiftmailer extension.

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

Fat-Free Sugar Mailer Plugin

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

The Hoa\Mail library.

Send emails using Django template system

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

The one and only django app to receive & send mail with templates and multiple configurations.

An automated e-mail OSINT tool

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

Skirnir Email Server

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.

asynchronous library for sending and receiving mail via fs2._

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

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

Golang SMTP server

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

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

This library integrates Postal with the standard Laravel mail framework.

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

Aplus Framework Email Library

Simple package for handling WordPress SMTP with .env when using the Roots stack.

No description or website provided.

✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail

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

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

MIME mail encoding and decoding package for Go

📮 Bulletproof email queue on top of NodeMailer with support of multiple clusters and servers setup

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