Picoletter is a newsletter app for independent bloggers and writers. It uses SES to send emails. With their really generous free tier, you could run your newsletter on a $5 VM on DigitalOcean or Hetzner virtually for free.
More Screenshots
This is beta software, you can use it in production if you're feeling like going on a adventure, meanwhile here are the list of things that work and things that are pending
- Run multiple newsletter from the same app
- Subscription, confirmation & unsubscription flow
- Schedule newsletter for sending
- Custom sending domains
- Handle bounces and complains to ensure good reputation
- Embeddable forms for subscription
- Public archive
- Subscriber reminders
- Subscriber import & export
- Subscriber labels and cohorts
- Ruby on Rails
- PostgreSQl
- SolidQueue
- AWS SES