Top 6 Open-Source Email Marketing Platforms

Top 6 Open-Source Email Marketing Platforms

To a large extent or entirely, email is now the backbone of many up-to-date marketing strategies. The best open-source email marketing software solutions are essential to the success of many businesses because of the reliability and consistency of their automation.

These email marketing tools help businesses adapt to the changing marketing landscape by giving them the flexibility and personalization they need to offer their customers a one-of-a-kind experience. Yet not every business can afford to equip itself with a full-featured marketing solution, which is where an open-source alternative can shine.

After considering all of these factors, the editors at Solutions Review came up with this compilation of the top open-source email marketing software programmes available right now. The criteria for selecting these solutions included their usability, adaptability, and functionality. All sorts of companies can benefit from the selected software options.

  • ListMessenger
  • Octeth
  • GNU Mailman
  • MailChimp
  • MoonMail
  • OpenEMM


Although ListMessenger is one of the more user-friendly and straightforward email marketing platforms, that does not mean it is lacking in functionality. It’s completely hands-free in terms of subscriber management. ListMessenger’s extensive message archive system makes it simple to manage repeating notifications and replies. An understanding of a subscriber’s past activity can aid in tailoring communications and campaign strategies. ListMessenger offers a paid Pro version for users who want additional features.


Octeth is an organisation that provides on-premises email marketing software to businesses all over the world. You can send optimised, GDPR-compliant bulk emails to up to 10,000 subscribers for free with the Octeth Community License, which gives your business access to the Octeth enterprise-grade on-premises email marketing platform. Features such as multi-delivery server infrastructure, pre-scheduled email campaigns, audience segmentation, and customizable autoresponders are available.

GNU Mailman

The GNU Mailman software is a great place to begin with automated email marketing. Even though it has a simplistic user interface, it actually packs quite a punch in terms of features. Users of the GNU Mailman subscriber management system can programmatically respond to subscriber emails and send them out at predetermined times. It is possible to avoid delivery and response problems with the help of the bounce management feature. Additionally, GNU Mailman has a robust message archive system.


For companies of all sizes, MailChimp’s email marketing tools are the best option. The dashboard can be tailored to the specific requirements of each user. MailChimp’s automated response and alert systems initiate mass responses to similar groups of subscribers. By coordinating ads across multiple services, including Google and Facebook, it facilitates cross-platform marketing. MailChimp and Google Analytics work together to keep tabs on responses and new subscribers on a daily basis.


MoonMail is a cloud-based unified inbox that uses Amazon Web Services and the Google Cloud Platform. Users can monitor their customer engagement across multiple channels (email, voice, WhatsApp, Facebook Messenger, Amazon, Apple, SMS, and more) from a unified platform. Even though the original MoonMail is a paid service, a public, open-source edition is available for developers on GitHub. This edition allows users to manage recipient lists, store them in DynamoDB, design and send HTML email marketing campaigns, and monitor metrics such as clicks and open rates.


AGNITAS’ OpenEMM is a user-friendly email management platform with extensive configuration options. The interface is responsive and simple to use. The error rate is kept to a minimum thanks to its superior bounce management system. You can monitor subscriber responses and alerts with the help of a team’s email and link tracking. OpenEMM has the ability to import and export data, as well as manage a large database of subscriber and user information.