listmonk

listmonk is a self-hosted newsletter and mailing list manager that offers a comprehensive solution for managing e-mail campaigns and transactional e-mails. It is designed to handle millions of subscribers with features such as one-way mailing lists, built-in analytics, and powerful templating capabilities. The application is free and open source, making it accessible for developers and businesses alike. With a focus on performance, listmonk operates as a single binary application that is lightweight and efficient. It supports multi-threaded, high-throughput e-mail queues and provides a simple API for sending transactional messages. The extensible nature of listmonk allows for integration with various messaging platforms, ensuring versatility in communication strategies. Whether you are sending newsletters or transactional messages, listmonk provides the tools necessary for effective e-mail management.