4732 Open source projects that are alternatives of or similar to Phpmailer

⚡️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.

A hosted disposable email telegram bot; Extremely privacy friendly; Proudly hosted for community.

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

A fully tested email parser for PHP 7.2+ (mailparse extension wrapper).

Papercut SMTP -- The Simple Desktop Email Server

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

Insular email distribution - mail server as Docker images

An elegant MIME/SMTP email library with support for attachments

A python 3+ program to spam emails to a list of users repetitively

[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.

Smart Bulk Email Sender with Mail Merge, Delay between Emails and HTML Content

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.

Swift SMTP client

mailing lists - the unix way

VMime Mail Library

A light-weight, modular, message representation and mail delivery framework for Python.

Prometheus Alertmanager

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

Yii 2 swiftmailer extension.

Eventum Issue Tracking System

Aplus Framework Email Library

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

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

Sending HTML email using Go 💌

A throwaway smtp server with API

An SMTP adapter for Bamboo.

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

The magma server daemon, is an encrypted email system with support for SMTP, POP, IMAP, HTTP and MOLTEN,. Additional support for DMTP and DMAP is currently in active development.

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.

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

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

Send email in Python conveniently for gmail using yagmail

Mailway installer, host your own Mailway instance

Makes sending emails easy and DRY — For Python 3.

Lightweight SMTP client written in Go

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.

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

🦘 The Grouparoo Monorepo - open source customer data sync framework

Functional HTML forms for Front-End Developers.

💌 Mail app for Nextcloud

.NET email library and proxy supporting IMAP, POP3, and SMTP with S/MIME and PGP.

Implementation of mjml in rust

The SimpleLogin back-end

Mail app designed for elementary OS

Generate links that users can use to submit messages encrypted with your public key.

A fast, simple yet very efficient email queuing system for PHP/MySQL

Offer an online version of your Laravel emails to users.

Actively maintained fork of gomail. The best way to send emails in Go.

A dead simple Go library for sending notifications to various messaging services.

A lightweight SMTP mail library

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

Simple and secure contact form using Ajax, validations inputs, SMTP protocol and Google reCAPTCHA v3 in PHP.

'DANE for SMTP' wiki

A lightweight PHP SMTP mail sender

Very crude and poorly written HTTP(s) and SMTP bin

🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS and SMTP. Be sure that email address valid and exists.

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。

Collaborative open-source successor to qmail

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