Plunk

Plunk is the all-in-one, open-source email platform that simplifies your email stack. Whether you need marketing emails, transactional messages, or broadcast campaigns, Plunk brings everything together in one seamless solution—without the complexity of multiple tools.

Key Features:

• Affordable, Pay-as-You-Go Pricing – Stop overpaying for contacts you don’t use. Only pay for the emails you send at $0.001 per email—far cheaper than competitors like Mailchimp, SendGrid, and Mailgun.
• Powerful Automation – Set up repeatable workflows to engage your audience effortlessly.
• Privacy-Focused & GDPR-Compliant – Your data is securely stored and processed in the EU, with no third-party access.
• Developer-Friendly & Open-Source – Host Plunk on your own infrastructure for full control or use the hosted version with flexible APIs.

Responsive Email Editor – Design beautiful, mobile-friendly emails that even work in Outlook. Bring your own HTML or use the built-in editor.

Get Started for Free

Send up to 3,000 emails per month at no cost—no credit card required. Join over 1,000 companies that have switched to Plunk for a smarter, more transparent email experience.

Start sending today!

For more information, visit Plunk.