Web and API based SMTP testing
An SMTP Client writen in C++ for Qt. Allows applications to send emails (MIME with text, html, attachments, inline files, etc.) via SMTP. Supports SSL and SMTP authentication.
Papercut SMTP -- The Simple Desktop Email Server
Dummy SMTP server with GUI for testing emails in applications easily.
A tiny software that receive a smtp request (email) and send it to the specified webhook as a http post request
Simple SMTP Windows Client for Testing SMTP Server
SubEtha SMTP is a Java library for receiving SMTP mail
Python SMTP Server for Humans
SMTP transport for nodemailer
SMTP PM2 notifier
Simple SMTP server/client module
Command line SMTP client
📨 IMAP/SMTP sync system with modern APIs
Improved SMTP Checker / SMTP Cracker with proxy-support, inbox test and many more features.