Plunk

Plunk: The Open-Source Email Platform
Overview: Plunk is an open-source, comprehensive email platform designed to consolidate marketing, transactional, and broadcast emails into a single solution. This platform is engineered to be cost-effective, boasting a pricing model that charges users based on email usage rather than contact lists, making it significantly cheaper than competitors like MailChimp and Twilio Sendgrid.
Features:
- Unified Solution: Combines different email types under one platform.
- Automations: Facilitates powerful, repeatable email automations.
- Privacy and Security: Prioritizes user privacy with data hosted, stored, and processed in the EU.
- Responsive Design: Offers tools to create responsive emails, compatible with clients like Outlook.
Pricing: Plunk’s pricing is transparent and competitive, at $0.001 per email, making it up to five times cheaper than major competitors.
User Adoption: With over 1,000 companies using Plunk, it offers an intuitive UI, easy setup, and great support. Users can send up to 3,000 emails monthly for free without needing a credit card.