Top 201 smtp open source projects

TCP/UDP Applicaton for UNO/MEGA/STM32 using ESP8266's AT firmware.

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

Getting App Store and Google Play's review and notify to either slack or email.

a mailer library for Rust

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

Create custom SMTP servers on the fly

📤 An SMTP client & server library written in Go

Cypht: Lightweight Open Source webmail written in PHP and JavaScript

Catches mail and serves it through a dream.

A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge

Exim Mail Transport Agent - source, testsuite and documentation

💌 Mail app for Nextcloud

Email-based instant messaging for Desktop.

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

Emails at the heart of your business logic!

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

A Python Mail Server

Computer Networking : Principles, Protocols and Practice (first and second edition, third edition is being written on https://github.com/cnp3/ebook)

Self-hosted server for the ProtonMail client

Event-driven networking engine written in Python.

SMTP docker container

Validates regex, typos, disposable, dns and smtp

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

Official master for the Greenmail project

A cross-platform .NET library for IMAP, POP3, and SMTP.

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

A fast, highly extensible, and event driven SMTP server

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

Easily send great-looking HTML email messages from R

A SMTP Server component written in C#

A PHP library for performing email addresses validation via SMTP

Simple, modern & fast web-based email client

A protocol gateway for the Web.

Zmail makes it easier to send and retrieve emails in python3

Functional HTML forms for Front-End Developers.

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

The classic email sending library for PHP

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

An email spoofing testing tool that aims to bypass SPF/DKIM/DMARC and forge DKIM signatures.🍻

一款基于VUE3.0的开源免费的卡密发卡系统，高效、稳定可靠。

📫 SMTP Server + Web Interface for viewing and testing emails during development.

Collaborative open-source successor to qmail

mailcow: dockerized - 🐮 + 🐋 = 💕

A minimalist client for sending mail direct to recipient's MX

Send nice emails

Fullstack, security focused mailserver based on OpenSMTPD for OpenBSD using ansible

⚡️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.

Simple PHP SMTP Mail Send Script

Try to determine what Linux/Unix distribution is running on a remote host and get a hint if security updates are applied.

Plugin for the Haraka SMTP server to store incoming and outgoing emails to MongoDB

A throwaway smtp server with API

Fake SMTP server that prints emails to stdout

Flask Admin Boilerplate with MongoDB

Логирование должно быть красивым

SMTP-proxy that DKIM-signs e-mails before submission to an upstream SMTP-server.

Poste.io plugin for Dokku

Third edition of the Computer Networking: Principles, Protocols and Practice ebook

Simple and secure contact form using Ajax, validations inputs, SMTP protocol and Google reCAPTCHA v3 in PHP.

Run ProtonMail Bridge in a docker container

[NEW] : Simple Mail Transfer Protocol (SMTP) CHECKER - CRACKER Tool V3