EmailValidator alternatives for AI agents.

Anonymous email forwarding

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

The classic email sending library for PHP

Converts CSS styles into inline style attributes in your HTML code.

✉️ Open-Source Email API for Developers. Cloud & Self-hosted Alternative to SES, Mailgun, SendGrid.

A fully tested email parser for PHP 8.0+ (mailparse extension wrapper).

FiercePhish is a full-fledged phishing framework to manage all phishing engagements. It allows you to track separate phishing campaigns, schedule sending of emails, and much more.

Object-oriented, fully tested PHP IMAP library

The Official Twilio SendGrid PHP API Library

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.

💌 Build and send emails using React

MJML: the only framework that makes responsive-email easy

A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail

Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

✉️ Send e-mails with Node.JS – easy as cake!