Open source alternatives to Postmark

Self-hosted email delivery platform with powerful features for transactional and bulk emails, offering full control and customization.

Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.

Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.

A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.

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