Design modern web applications visually with a component palette, responsive canvas, and instant two-way code generation. Build accessible forms, navigation, cards, and data dashboards without vendor lock-in.
Combine the speed of low-code visual building with the flexibility and power of a full developer IDE.
Drag buttons, inputs, switches, modals, navigation headers, cards, and responsive grids onto your page canvas. Customize attributes, styles, and event listeners visually.
Never get locked into a proprietary black box. Dragging elements writes clean HTML5/JSX source code. Modifying source code in Monaco immediately reflects on the visual canvas.
Inspect and fine-tune your layouts across desktop, tablet, and mobile breakpoints. Test fluid CSS Grid and Flexbox alignment with real-time resizing.
Configure typography, margins, paddings, colors, borders, and shadows with an intuitive property panel while generating clean CSS custom properties.
Prompt the AI assistant to scaffold complete page layouts, generate multi-step form flows, or convert wireframe descriptions into working visual component trees.
Interact with your generated web app in a live preview sandbox. Test button clicks, form submissions, and API interactions in real time before exporting.
Inspect the clean, idiomatic code produced by the visual builder in real time.
import React, { useState } from 'react';
export const ContactSection: React.FC = () => {
const [email, setEmail] = useState('');
const [submitted, setSubmitted] = useState(false);
return (
<section className="contact-card">
<h2>Get in Touch</h2>
<p>Built visually with OnlineAIIDE drag-and-drop components.</p>
<form onSubmit={(e) => { e.preventDefault(); setSubmitted(true); }}>
<label htmlFor="contact-email">Work Email:</label>
<input
id="contact-email"
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
placeholder="developer@company.com"
required
/>
<button type="submit">{submitted ? 'Sent!' : 'Submit Request'}</button>
</form>
</section>
);
};Capabilities, outputs, and supported component standards.
| Feature Area | Supported Outputs & Capabilities | Platform Status |
|---|---|---|
| Code Generation | HTML5, Clean CSS3, React (TSX/JSX), TypeScript | Production Ready |
| Component Palette | Forms, Cards, Buttons, Dialogs, Disclosures, Navbars, Grids | Production Ready |
| Synchronization | Bi-directional real-time sync with Monaco editor | Production Ready |
| Layout Modes | CSS Grid, Flexbox, Fluid Breakpoints (Mobile, Tablet, Desktop) | Production Ready |
| Accessibility | Semantic HTML5 elements, ARIA role mapping, label bindings | Production Ready |
Common questions about using the Visual Web App Builder in OnlineAIIDE.