Javi AguilarCode editorEditor

Lumiose

Feels like React. Runs like vanilla JS.

DocsWebsiteSource on GitHub
Version0.4.0Oct 14, 2026
LicenseMITOpen source
CategoryWeb framework
Lumiose screenshot 1+2Lumiose screenshot 2Lumiose screenshot 3

About Lumiose

A web framework for everything from static sites and SPAs to full-stack apps: TSX with scoped CSS built in, signals, and 0 kB of JavaScript until a page needs it.

Try it in the playground or start with the getting started guide.

What's new in 0.4.0

Breaking changes

  • vite: SVG components only through ?component, from the project or node_modules (TASK-270) (7421bcc)

Fixes

  • web: a zero bar is empty for every stack, Lumiose's included (TASK-274) (173e6c4)

Every package is published to npm at 0.4.0. Start a project with npm create lumiose@latest.