LetterSpace vs Buttondown

Self-hosted open-source newsletter platform

A self-hosted newsletter platform for managing subscribers and sending campaigns. Import your list, write your emails, and send — without paying per-subscriber fees to Mailchimp or ConvertKit. Built with TypeScript, includes subscriber management, campaign analytics, and template support. Own your audience data completely.

The best way to start, grow, and run your newsletter

Buttondown is a small, elegant newsletter tool for writers and indie makers who want a focused, no-bloat experience. It strips away the complexity of Mailchimp and lets you focus on writing great emails and growing your audience. Grown entirely through word-of-mouth since 2017.