Instatic
The open-source alternative to Webflow, Framer and WordPress
...Teams can manage roles, two-factor authentication, audit logs, versioned content, media usage, and form submissions. Plugins run backend code in permission-controlled QuickJS-WASM sandboxes and can add routes, modules, jobs, storage, and admin pages. The project supports SQLite or PostgreSQL and can be deployed through Railway, Render, Docker, or a personal server.