Weblab AI Visual Editor: Build UIs with AI Using Your Design System

Weblab is an AI-powered visual editor that builds frontend UIs using your real React, Vue, or Angular components. Unlike generic AI code generators, Weblab constrains AI to your design system — your buttons, cards, and layouts. Changes become mergeable PRs, not throwaway prototypes.

Key AI Features

  • AI constrained to your design system — no brand drift, no off-brand results
  • Visual canvas with real code running underneath
  • Works with React, Next.js, Vue, Angular, Svelte
  • Supports Tailwind, CSS Modules, styled-components
  • Compatible with shadcn/ui, Material UI, Chakra UI, Mantine, Radix UI
  • Direct GitHub PR output — changes become mergeable pull requests
  • Real-time team collaboration
  • No coding required for designers

AI Design Tools for React Development

Build React Apps with AI That Understands Your Code

Weblab's AI doesn't just generate code—it understands your React components, Tailwind patterns, and project architecture to create production-ready components that fit seamlessly into your existing codebase.

Claude Opus 4.8

Design with AI on an infinite canvas

Craft, preview, and iterate with AI to ship better websites and prototypes faster than ever.

Continue
Button.tsx
<button className="rounded-lg bg-fg px-4 py-2">
  Continue
</button>

Native design tool features that work 1:1 with code.

A true developer tool for designers, helping you code without knowing anything about code.

AI Code Generation for Designers

Build Production-Ready Apps with Natural Language

Describe what you want in plain text and watch AI create fully functional web applications with real databases, user authentication, and interactive features - not just static mockups or prototypes.

Design me an inventory tracker website for my Cafe
Absolutely! Let's start by getting the general layout in place with a top navigation bar and a main content area.
Website.tsx

Visual AI Design Tools

Collaborate with AI on a Visual Canvas

Select any element and choose to edit it yourself or work together with AI. Unlike pure chat-based tools, you maintain full visual control while AI assists with the heavy lifting, creating a seamless collaboration between human creativity and AI capability.

AI Design System Management

Maintain Design System Consistency

AI automatically applies your brand guidelines, component patterns, and design tokens to ensure every element stays on-brand and consistent across your entire application, eliminating design drift and maintaining professional polish.

Auto Layout & Flexbox
Borders
Margins
Image backgrounds
Typography
Padding
Gradients
Corner Radii
%
bunker

Design on an Infinite Canvas

Point at what you want. AI knows exactly what you mean.

No more describing "the button in the top right." Just click it. AI is constrained to your design system, so outputs stay on-brand every time.

Instant Visual Feedback

See AI-generated components appear in real-time

See AI-generated components appear in real-time as you describe them, with immediate visual updates for every change you make

Component Library

AI automatically creates reusable components

AI automatically creates reusable components from your designs and suggests smart combinations from your existing library

Global Styles

Define your brand colors, fonts, and spacing once

Define your brand colors, fonts, and spacing once - AI applies them consistently across every component it generates

Responsive Breakpoints

AI builds mobile-first components

AI builds mobile-first components that automatically adapt to any screen size with proper breakpoints and fluid layouts

Layer Management

Navigate your app structure through an intuitive layer panel

Navigate your app structure through an intuitive layer panel - select any element to edit manually or collaborate with AI

Import Templates

Start with any Next.js/Tailwind template

Start with any Next.js/Tailwind template and let AI understand your patterns to generate matching components

Explore more

Start Building with AI Today

Weblab is an open-source, visual editor for websites. It allows anyone to create and style their own websites without any coding knowledge.

Weblab is great for creating websites, prototypes, user interfaces, and designs. Whether you need a quick mockup or a full-fledged website, ask Weblab to craft it for you.

Getting started with Weblab is easy. Simply sign up for an account, create a new project, and follow our step-by-step guide to deploy your first application.

Weblab is free for your first prompt, but you're limited by the number of messages you can send. Please see our Pricing page for more details.

Weblab is a visual editor for code. It allows you to create and style your own creations with code as the source of truth. While it is best suited for creating websites, it can be used for anything visual – presentations, mockups, and more. Because Weblab uses code as the source of truth, the types of designs you can create are unconstrained by Weblab's interface.

Developers have historically been second-rate citizens in the design process. Weblab was founded to bridge the divide between design and development, and we wanted to make developers first-class citizens alongside designers. We chose to be open-source to give developers transparency into how we are building Weblab and how the work created through Weblab will complement the work of developers.