lui.js is described as 'Tiny (<2KB file size) full-page web framework with components, hooks and great backwards compatibility' and is an website in the Development category. There are six alternatives to lui.js, not only websites but also apps for Self-Hosted solutions, Mac, Windows and Linux. The best alternative is Vue.js, which is both free and Open Source. Other great sites and apps similar to lui.js are React (Free, Open Source), AngularJS (Free, Open Source), Vite (Free, Open Source) and mithril (Free, Open Source).
Next generation frontend tooling. Instant Server Start On demand file serving over native ESM, no bundling required! Lightning Fast HMR Hot Module Replacement (HMR) that stays fast regardless of app size.