Dries Augustyns
Plunk
The Open-Source Email Platform
Introduction
Plunk is an open-source email platform built on top of AWS SES. It allows you to easily send emails from your applications. It can be considered as a self-hosted alternative to services like SendGrid, Resend or Mailgun.
Features
- Transactional Emails: Send emails straight from your API with template support and variable substitution
- Campaigns: Send newsletters and product updates to large audiences with segmentation
- Workflows: Create advanced automations with triggers, delays, and conditional logic
- Contact Management: Organize contacts with custom fields and dynamic segmentation
- Analytics: Track opens, clicks, bounces, and engagement metrics in real-time
- Custom Domains: Verify and send from your own domains with DKIM/SPF support
Sponsors
Plunk is made possible by the support of our sponsors. If you self-host Plunk, consider supporting via GitHub Sponsors.
Self-hosting Plunk
The easiest way to self-host Plunk is by using the plunk Docker image.
You can pull the latest image from Github.
A complete guide on how to deploy Plunk can be found in the documentation.
Contributing
You are welcome to contribute to Plunk. You can find a guide on how to contribute in CONTRIBUTING.md.
License
AGPL-3.0 License - see LICENSE for details.