It’s a self-hosted email marketing/newsletter app. The basic idea is: own your subscriber database, run the app on your own server, and send through SES/Postmark/Mailgun/SMTP instead of being locked into another SaaS.
Not trying to be “Mailchimp but cheaper”. It’s more for technical founders, agencies, and consultants who want a boring, controllable email tool they can deploy for themselves or clients.
I’ve kept the changelog public because I wanted the work to be visible: https://sendbroadcast.net/changelog
My buyers are typically people who want to own their data and are in regions that have strict data privacy regulation/laws.
Interesting fact: This was my real last project where v1 was built by hand before AI coding became the norm in the software industry.