SendDock is an open-source (AGPL-3.0), self-hostable, API-first email marketing platform. Bring your own SMTP and send unlimited emails at zero cost. Modern UI with GrapeJS visual drag-and-drop builder, full REST API, project isolation, open/click tracking, campaigns and bulk imports. Extremely easy Docker setup in under 30 seconds. Pro features (Analytics + webhooks) unlocked with license. The beautiful and powerful Listmonk alternative for devs and teams who want privacy and control.