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

Track prices on Amazon and receive email alerts for price drops

isBizMail tells you whether a given email address belongs to a free email account provider (gmail.com, yahoo.es, yandex.ru etc) or not.

Super simple email open/click tracking server.

MailTrap has been renamed to Sendria. Please use Sendria now, MailTrap is abandoned. 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.

Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings

[DEPRECATED] - Official Node.js client library for the Context.IO Email API

A Docker container which runs the mbsync tool automatically to synchronize your email

Extracts email address from an arbitrary text input.

The classic email sending library for PHP

Email address obfuscation for Neos CMS

Send emails from ioBroker

Send mail from Laminas or Mezzio using external mail services.

The best (weekly) newsletters

Sublime package for the MJML

An add-on to support woocommerce custom emails

A parser for SPF and DMARC DNS records

No description or website provided.

Google Apps Script for Gmail to filter and sort email from GitLab

A REST API for checking if an e-mail address is disposable (a.k.a. throwaway). https://isemaildisposable.webgazer.io

Copper mail : comprehensive email solution which can be readily deployed without complex configurations.

Sending HTML email using Go 💌

Fast email-fetching and sending and two-way tag synchronization between notmuch and GMail

A self-hosted mail forwarding API microservice

Companion add-on for Firefox Relay. Keep your email safe from hackers and trackers. Make an email alias with one click, and keep your address to yourself.

A simple, gulp powered framework to develop and test responsive emails.

Library for using online Email providers

Questions and support for Mailcoach

⚡️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.

Full-featured, open source mail server solution for mainstream Linux/BSD distributions.

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

😎 Chrome extension to fetch the email ID of a user even if they haven't made it public on their GitHub profile

Mail connectors for Camunda Platform 7

Open-source live customer chat

Group Office groupware and CRM

Adds email sending capability to a Nuxt.js app. Adds a server route, an injected variable, and uses nodemailer to send emails.

🐶 Hosting your own email forwarding service on AWS and managing it with Github Actions

🔎 Node library for parsing plain text email content.

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

Mercure is a tool for security managers who want to train their colleague to phishing.

Oracle PL/SQL API for Mailgun

Installer for Thymeflow, a personal knowledge management system.

A list of common eMail providers.

A common API for Vapor to integrate with different email providers

Mentally computable verification codes for email aliases implemented as a postfix tcp table or milter; uses asyncio.

React component library to generate the HTML emails on the fly

Go newsletter API backed by DynamoDB

Provides email verification on the go.

🐳 A lightweight non-root Docker image for an Exim mail relay, based on Alpine Linux.

No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).

Great script for sending and spaming emails! gmail, yahoo, outlook, hotmail.

Validate email for common typos and one-time email providers

Monorepo for small Go modules maintained by Tawesoft

Compact large SPF chains into flat blocks of IP addresses

Forms on any website

Mail new tasks to your TaskWarrior inbox

'DANE for SMTP' wiki

SpamgourmetReloaded is a remake of the original spamgourmet.com service - made in Kotlin. The project includes a mailserver and a webinterface.

Send email campaigns using Laravel

Command-line interface for email management

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。