Open Source Alternatives to Mailjet

An email marketing and communication platform that provides tools for sending both marketing campaigns and transactional emails. It features a drag and drop editor with real-time co-editing, AI-assisted content generation, and audience segmentation. For developers, the product offers a RESTful API, SMTP relay, and webhooks with SDKs for PHP, Python, and Node. The platform includes deliverability monitoring, A/B testing, and automation workflows to optimize engagement. It is designed for teams of marketers and developers to collaborate on email templates and manage contact lists within shared workspaces. The software is deployed as a cloud service with EU-based data centers and includes features like landing page builders and subscription form creation. It is used to handle everything from Black Friday campaigns to password resets.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Mailjet give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Mailjet. The most popular is Notifuse. It uses the AGPL-3.0 license and ships an official Docker image.