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

Sending HTML email using Go 💌

Library for using online Email providers

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

A Gatsby email *application*

Add a simple contact form to your Craft CMS site.

A Django-powered contact form

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

Open-source live customer chat

Questions and support for Mailcoach

An SMTP server that converts emails into Pushover notifications.

React component library to generate the HTML emails on the fly

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

💌💨 Email Campaign Delivery built with GoLang inspired by GoHugo

Mail connectors for Camunda Platform 7

Send email campaigns using Laravel

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

A Domain Name & Email Address Collection Tool

🔎 Node library for parsing plain text email content.

a easy solution for simple IMAP email access in php

A list of common eMail providers.

Prometheus Alertmanager

Go newsletter API backed by DynamoDB

A cross-platform IMAP library for .NET, supporting .Net 2.0 - 4.5, Mono and Windows Phone

An extension for Thunderbird that allows you to view threads as "real" conversations, including your own emails. This extension also adds a bunch of useful UI features in the conversation view.

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

Super simple email open/click tracking server.

Forms on any website

An open source email campaign management tool for nonprofits

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

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

Email automation driven by headless chrome.

Object-oriented, fully tested PHP IMAP library

Horusec Platform is a set of web services that integrate with the Horusec CLI to facilitate the visualization and management of found vulnerabilities.

Send emails from ioBroker

S/MIME encoder in pure python

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

✉️ A netlify lambda function that emails you tweets from a twitter list.

An add-on to support woocommerce custom emails

Simple Class for Validating Email Address Syntax in Pascal/Delphi

MFCMAPI

Simple tool for downloading email attachments for all emails in a given folder using an IMAP client

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

Egnature is an email signature generator tool, which is an open source and free to use.

Extracts email address from an arbitrary text input.

A bot that posts messages to rooms when an email is received.

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.

.NET API services - Managed Push Notifications, Email Engine (Templates, loading, & sending), & Localization Abstractions

Terminal-based Mail User Agent

Contoso University demo using asp net core and related technologies

⚡️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.

Send Affordable Bulk Email Campaign Through WordPress

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

Track prices on Amazon and receive email alerts for price drops

Send emails to recipients and groups from Alfred

Email address obfuscation for Neos CMS

Email-based instant messaging for Desktop.

HEML is an open source markup language for building responsive email.

C# Outlook MSG file reader without the need for Outlook

Muil is a framework to build, maintain and manage dynamic templates using React and tools you know and love

Send mail from Laminas or Mezzio using external mail services.