A simple SMTP Server for Testing purposes. Emails are stored in an in-memory database and rendered in a Web UI

Mirror of Apache James Project

HoldMail is a Java Application for proxying SMTP mail, providing a browsable viewer for captured emails.

This Spring Boot application with Spring Security features a role-based (User/Admin) registration and login system using JWT for authentication. It employs Caffeine cache for OTP storage, and a retry mechanism for email OTP delivery. Further access is restricted to verified users with valid tokens.

Sources of euregjug.eu

Email and SMTP testing tool with API for developers

A TLS Enabled Fake SMTP Server for Development

A bit more complex docker-compose example with Java, Tomcat, PostgreSQL and a SMTP.

A NIO SMTP server API written in Java

The Mailismus mailserver - SMTP, IMAP, POP3, SSL

A Live Timetable app using Vaadin Framework + MySQL backend

Integrating JavaMail in Android for sending emails using SMTP (Simple Mail Transfer Protocol)

Mirror of Apache James Project

A banking project following microservices architecture built with Spring Boot; employing Docker, Spring Security, Spring Cloud, OpenFeign, RabbitMQ, Keycloak, Redis, PostgreSQL, MinIO, and more.

a.k.a. poop receiver

QUEUEMAIL.DEV docs & examples

Microservice para envio de email utilizando Spring Email e o servidor SMTP do Gmail.

SpringBoot,Spring,SMTP,Java

Self-hosted high-performance email gateway with HTTP API

A Testcontainer implementation for Mailcatcher (a simple SMTP server which catches any message sent to it)