Plunk: Is a New Open-source Email Platform Built on top of AWS SES
What is Plunk?
Plunk is a friendly, open-source email platform designed to make sending emails from your apps a breeze. Built on top of AWS SES, it’s a fantastic self-hosted alternative to big names like SendGrid, Resend, or Mailgun.
One of its best tricks is handling Transactional Emails. You can send messages directly from your API, and it even supports templates with variable substitution—perfect for making sure every email feels personal and professional!
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
License
AGPL-3.0 License
Resources & Downloads
GitHub - useplunk/plunk: The Open-Source Email Platform
The Open-Source Email Platform. Contribute to useplunk/plunk development by creating an account on GitHub.
useplunkPlunk | The Open-Source Email Platform
Open-source email automation platform with workflows, segments, and developer API. Scale from 0 to millions of emails at $0.001 per email. Self-hostable and privacy-first.
