Plunk

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

Open Source Alternative to:

Sendinblue

Resend

MailerLite

ActiveCampaign

Similar projects

More open source repositories worth checking out.

Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

A collective list of free APIs