443 Open source projects that are alternatives of or similar to Sendgrid Nodejs

[MIRRORING REPOSITORY] See https://gitlab.com/mailcare/mailcare. MailCare is an open source disposable email address services. Accessible via web browser or API to protect your privacy right now.

A console-based mail-client with integrated Lua scripting support.

Send notification emails for pushes to a git repository (an improved version of post-receive-mail)

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Automatic setup of user identity (user.email / user.name) on git clone

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

Email OSINT & Password breach hunting tool, locally or using premium services. Supports chasing down related email

基于Tornado实现，提供Restful风格的API，提供基于RBAC的完善权限管理，可对所有用户的操作进行审计

Email open and click tracking library

Leaked? 2.1 - A Checking tool for Hash codes, Passwords and Emails leaked

Spam filtering made easy for you

✅ A Go library for email verification without sending any emails.

Converts email files (eml, msg) to pdf

A complete and Simple Nixos Mailserver

A Node.js library to send all kinds of transactional notifications.

Runbox 7 web app

A Django messaging library

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

Free HTML Email Templates created using the Postcards - https://designmodo.com/postcards/

Fully featured, open source, privacy friendly email app for Android

💌 A menubar/taskbar Gmail App for Windows and macOS

📪 An interactive emailing management service with scheduling, templating, tracking and A/B testing.

The official PHP library for Postmark.

Find leaked emails with your passwords

A free simple responsive HTML email template

Official Node.js library for the Postmark API

PHP Email address validator

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

A terminal based mail user agent based on notmuch

OSINT Project

Preflight for your HTML emails - inline styling and plain text.

Papercut SMTP -- The Simple Desktop Email Server

Automatically opens your browser to preview Node.js email messages sent with Nodemailer. Made for Lad!

A Clojure library for parsing, downloading and reading email from IMAP servers.

⚙️ A GitHub Action to send an email to multiple recipients

Create transactional email with a fluent interface (.net)

Yii 2 swiftmailer extension.

SparkPost client library for PHP

Get a programmable email address. Automate what happens when you receive emails. It's like Zapier for devs who hate emails.

Isotope Mail Client

Simple email parsing for Golang

Send mail from Laminas or Mezzio using external mail services.

A simple (but correct) .NET class for validating email addresses

Mail hosting made simple

Plugin for Nylas Mail that adds a quick unsubscribe button for email.

Modular Notifications (InApp, Email, SMS, CustomBackend etc) for Django

Send emails using Django template system

Rapid spam filtering system.

Spring Boot 2.x code examples

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

Mailman provides a clean way of defining mailers in your Elixir applications

Email-based instant messaging for iOS.

Email Integration for Mattermost

I2P-Bote is a serverless, encrypted e-mail application.

Mosaico - Responsive Email Template Editor

Swoosh <3 Phoenix

✉️ An awesome list of resources to build better emails.

CSS styled emails without the hassle.

Stock market performance insights and trends in your inbox daily.

Documentation for all the situations where WordPress core sends an email, how and when they happen, and how to filter or disable each one.