Open source alternatives to Customer.io

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Mautic is a free and open source marketing automation platform that helps businesses manage leads, create campaigns, and analyze results.

Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.