Send e-mail campaigns, newsletters, manage mailing lists, all from a powerful self-hosted dashboard released as a single binary. High performance and feature packed open source app written in Golang, and backed by Postgres.
Create multiple mailing lists with millions of subscribers with custom attributes for each subscriber.
Write ad-hoc SQL queries to query subscribers on their attributes to segment and send ad-hoc campaigns. More Info »
In addition to the WYSIWYG editor, create powerful, dynamic e-mail templates with Go templating.
Easy to use admin dashboard for end-to-end management and reporting and analytics.
REST-like HTTP/JSON APIs to automate everything, including bulk import and synchronisation of subscribers from external applications.
Multi-threaded, high throughput multi-SMTP e-mail queues for super fast campaign delivery.