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A GUI you are going to lava.
Customizable, extensible and beautiful by default.

🚧🚧 This repo is under heavy development 🚧🚧


  • ⭐️ Beautiful by default
  • 🎚 More than 12 different kinds of inputs available
  • 🧐 Smart input type recognition
  • 🔌 Easy-to-make plugins
  • ✅ Keyboard accessible
  • ⚡️ No setup necessary


npm i leva

Quick start

Simply call the useControls hook from anywhere in your app:

import { useControls } from 'leva'

function MyComponent() {
  const { name, aNumber } = useControls({ name: 'World', aNumber: 0 })

  return (
      Hey {name}, hello! {aNumber}

NOTE: Using Leva with React 18 will cause a console error about createRoot which you can safely ignore, or fix by following the instructions here: discussion


Contributors ✨

Thanks goes to these wonderful people (emoji key):

Andrew Prifer🤔 💻 Aria🤔 David Bismut🤔 💻 Dmitry Ivakhnenko💻 Gianmarco🤔 💻 Guido Vizoso💻 Han🎨
Ivan Rossi🐛 Laurin Quast💻 🤔 Marco Fugaro🤔 Marco Ludovico Perego🤔 Piotr Monwid-Olechnowicz📖 clementcassajus🎨 thephoenixofthevoid🐛

This project follows the all-contributors specification. Contributions of any kind welcome!


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