OpenEMM is a self-hosted web application for email marketing and email automation.
It supports newsletters, multi-stage campaigns, transactional mail and autoresponders together with recipient targeting, tracking and reporting. A graphical workflow manager helps construct automated campaigns, while APIs, webhooks and scripting facilities allow OpenEMM to exchange data and events with external applications and automation platforms.
This is free and open source software.
Key Features
- Responsive web interface available in English and German.
- Create newsletters, automated campaigns, transaction mails and autoresponders.
- Manage reusable mail templates.
- Visual web form builder.
- Import and export mailings, templates and web forms.
- Graphical drag-and-drop workflow manager for creating complex campaigns.
- Build multi-stage automated campaign sequences.
- Track mail openings, link clicks and deeper recipient interactions.
- Support for individual and GDPR-compliant anonymous tracking.
- Automated bounce management.
- Graphical real-time statistics covering numerous campaign KPIs.
- Generate configurable reports in PDF and CSV formats.
- Create target groups using recipient profiles, status and behaviour.
- Define target groups visually or with SQL-like syntax.
- Scalable multi-queue mail backend for high-volume sending.
- Configurable data import and export with processing reports.
- Expose predefined triggers through HTTPS.
- Register triggers as webhooks for third-party systems.
- Scripting facilities for creating customised triggers.
- Manage users, roles and access rights.
- Searchable and exportable user activity log.
- SOAP web services for remote integration.
- RESTful API for managing OpenEMM remotely.
- Callback API for mailing and recipient event notifications.
- Connectors for Make and n8n.
- Console-based administration utility for checks, configuration, updates and backups.
- Supports Linux deployments with MariaDB, Postfix, OpenJDK, Node.js, Python and Apache Tomcat.
Website: github.com/agnitas-org/openemm
Support:
Developer: AGNITAS AG
License: GNU Affero General Public License version 3

OpenEMM is written in JavaScript and Java. Learn JavaScript with our recommended free books and free tutorials. Learn Java with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
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