Open Source Alternatives to Customer.io

A marketing automation platform that enables businesses to send personalized messages, segment audiences, and orchestrate multi-channel campaigns using customer data, with built-in AI agents and scalable pricing.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Customer.io 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 Customer.io. The most popular is Dittofeed. It uses the MIT license and ships an official Docker image.