85 Open source projects that are alternatives of or similar to ohmysmtp-rails

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

SMTP Client Library in C

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

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.

Golang SMTP server

The Official Twilio SendGrid Led, Community Driven Python API Library

Simple Golang SMTP relay/proxy server

Papercut SMTP -- The Simple Desktop Email Server

The Official Twilio SendGrid Led, Community Driven Golang API Library

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.

Create custom SMTP servers on the fly

The official MailerSend Node.js SDK

An analytics dashboard and reporting tool for Mailgun and Amazon SES transactional emails.

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

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

Simple SMTP relay docker image.

Transactional email server with a lovely web interface

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

🌰️🐿️ SquirrelMail GitHub Repository (PHP 7-OK!)

PHPAuth is a secure PHP Authentication class that easily integrates into any site.

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

[API v3] Mailjet PHP Wrapper

PostfixAdmin - web based virtual user administration interface for Postfix mail servers

A Grunt workflow for designing and testing responsive HTML email templates with SCSS.

SMTP docker container

A tiny software that receive a smtp request (email) and send it to the specified webhook as a http post request

Transactional email microservice

[API v3] Mailjet official Ruby GEM

The official Engagement Cloud for Magento extension

Send Emails In One Click With Python.

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 Official Twilio SendGrid Led, Community Driven PHP API Library

A Lightweight High Performance ESMTP email server

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

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

[API v3] Mailjet Java API Wrapper

Mini SMTP server written in golang

The official MailerSend Laravel Driver

Collaborative open-source successor to qmail

Maildroid is a small robust android library for sending emails using SMTP server

The Official Twilio SendGrid Led, Community Driven C#, .NetStandard, .NetCore API Library

smtp4dev - the fake smtp email server for development and testing

SMTP server / sinkhole for collecting spam

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

The Official Twilio SendGrid Led, Community Driven Ruby API Library

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

The Official Twilio SendGrid Led, Community Driven Node.js API Library

Exim Mail Transport Agent - source, testsuite and documentation

The Official Twilio SendGrid Led, Community Driven Java API Library

A Python Mail Server

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

A SMTP Server component written in C#

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

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

A Postmark adapter for Laravel

Send nice emails

A Maizzle starter based on Postmark's transactional email templates.

🌈 Mailamie is a simple SMTP catch all server for testing written in PHP.

Blackhole is an MTA written on top of asyncio, utilising async and await statements that dumps all mail it receives to /dev/null.

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