phpList is an open source email marketing manager for newsletters and campaigns, with subscriber management, segmentation, scheduling, bounce handling, and analytics.

869 stars289 forksAGPL-3.0last commit Actively maintained
Robly is an email marketing SaaS for creating and sending newsletters and automated campaigns. It provides subscriber list management, segmentation, A/B testing, deliverability controls and analytics for opens, clicks and performance.
phpList is an open source email marketing manager for newsletters and campaigns, with subscriber management, segmentation, scheduling, bounce handling, and analytics.

869 stars289 forksAGPL-3.0last commit Actively maintained
Dockerized email campaign manager for creating templates, managing contacts, and sending HTML emails via configurable SMTP; built with TypeScript, Node.js, React, and MySQL.
32 stars1 forksMITlast commit Slowing down
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 1 of 2 shipped a commit in the last six months. Licences in this list: AGPL-3.0, MIT. In exchange you take on hosting, backups and updates yourself.
Browse everything in Marketing & Customer Engagement.