by Jon Radoff – FREE MIT SaaS foundation for solo founders to ship fast

Summary: LastSaaS is a free, MIT-licensed SaaS foundation offering production-ready features like authentication, billing, multi-tenancy, white-labeling, webhooks, admin, and monitoring. It includes an MCP server and supports AI-agent workflows to enable solo founders to build complex SaaS products without a team.

What it does

It provides a comprehensive SaaS backend with essential services and AI-agent workflow support, designed for production use and rapid deployment.

Who it's for

Solo founders needing a robust, ready-to-use SaaS infrastructure to launch products quickly.

Why it matters

It eliminates the need for costly boilerplates and teams by delivering a complete, free SaaS foundation tailored for modern AI-agent applications.