999 Open source projects that are alternatives of or similar to blackhole

Mirrored from GitLab! Monitoring and automation for Open Source email servers, starting with Postfix. Please do not submit issues or PRs here - join us at: https://gitlab.com/lightmeter

SMTP server (library) for receiving emails, written in pure PHP.

SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

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

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

Exim Mail Transport Agent - source, testsuite and documentation

RSS/Atom feed updates in your email

Mini SMTP server written in golang

Run ProtonMail Bridge in a docker container

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

Create custom SMTP servers on the fly

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

Papercut SMTP -- The Simple Desktop Email Server

A SMTP Server component written in C#

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

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

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

End-to-end encrypted email for the mesh networking age

netDumbster is a .Net Fake SMTP Server clone of the popular Dumbster

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

SMTP docker container

A Python Mail Server

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.

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

mailproxy is a simple SMTP proxy. It receives emails through an unencrypted, unauthenticated SMTP interface and retransmits them through a remote SMTP server that requires modern features such as encryption and/or authentication. mailproxy is primarily useful for enabling email functionality in legacy software that only supports plain SMTP.

A Lightweight High Performance ESMTP email 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.

Collaborative open-source successor to qmail

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

Golang SMTP server

A fast, highly extensible, and event driven SMTP server

Send nice emails

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

Swaks - Swiss Army Knife for SMTP

asynchronous library for sending and receiving mail via fs2._

A self hosted REST API for message delivery

golang library for smtp based email validation

Fetches using standardized, four-part asynchronous actions for redux-thunk.

An asynchronous iterator library for advanced object pipelines in JavaScript

Fat-Free Sugar Mailer Plugin

VIVIDUS-based test project template

async library for Kivy

NodeJs code for Firing Email via AWS-Lambda and SES

Asynchronous, fast, pythonic DynamoDB Client

IMAP or SMTP honeypot written in Golang

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

Fake a live/event HLS stream from a VOD one. Useful for testing. Supports looping.

small mail server

SHAFT is an MIT licensed test automation engine. Powered by best-in-class frameworks like Selenium WebDriver, Appium & RestAssured it provides a wizard-like syntax to increase productivity, and built-in wrappers to eliminate boilerplate code and to ensure your tests are extra stable and your results are extra reliable.

Simple Python API that that allows you to send texts via SMTP with a best effort approach and process replies via IMAP

Your next actor system

Rust implementation of catapulte email sender

A dynamic, interpreted, scripting language written in Java.

Scenarioo Docu Viewer for Automated Documentation using UI/E2E-Tests

Asynchronous Web framework for Rust

Cache with async power

Oz is a behavioral web-ui testing framework developed to reduce test maintenance by using a predictive model rather than a scriptive model when writing tests.

Contract Testing Boilerplate for the microservices developed using Spring Boot and Kafka in a maven multi-module project.

An asynchronous event-driven HTTP client based on netty.

DSL framework for testing Android apps