listmonk

Self-hosted, high-performance newsletter and mailing-list manager.

listmonk is a self-hosted newsletter and mailing-list manager built in Go with a Vue.js admin frontend and a PostgreSQL backend. It handles millions of subscribers across lists, supports SQL-expression segmentation, templated and transactional emails, and multiple SMTP/messenger backends with a built-in queue. It is notable for being a single static binary, blazing fast, and fully API-driven.