Connect any SMTP server and manage unlimited newsletters
Zero-config and developer-friendly
LetterSpace for everyone
Sensible built-in default configs for common use cases
Connect any SMTP server to send emails to your subscribers
Create and manage as many newsletter lists as you need
Built-in support for creating and scheduling email campaigns
Track opens, clicks, and engagement for all your campaigns
For developers, by developers. Everything you need to build and test with ease.
Development Guide