Official Documentation

How to Build Websites with AI: Step-by-Step Guide

Mastering Prompt Engineering for Web Apps

Learn how to turn any concept into a fully functional web application using Harsh Website Builder. Follow this structured guide to achieve optimal generation results and craft responsive web applications in 2026.

Step 1: Define Your Vision & Requirements

Start by outlining the purpose of your web app (e.g., a modern portfolio, e-commerce storefront, financial calculator, or interactive canvas game). Include specific styling preferences such as dark mode palettes, glassmorphism accents, or responsive navigation bars.

Step 2: Enter Your Prompt in the Studio

Type your description into the chat studio. For best results, specify key sections, data models, and interactive behaviors. The AI engine plans the component hierarchy, writes semantic HTML5, crafts modular Tailwind CSS rules, and compiles robust JavaScript event listeners.

Step 3: Review Interactivity in Live Preview

Use the live preview tab to test user interactions, animations, and responsive screen scaling. Switch between desktop and mobile viewport modes to ensure cross-device consistency.

Step 4: Refine with Conversational Prompts or Direct Code Editing

Submit iterative follow-up prompts to adjust colors, add new sections, or fine-tune features. Alternatively, switch to the Editor tab to make surgical adjustments directly in the source code.

Step 5: Export Source Code or Share Live URL

Publish your project to a unique live web link with optional remixing enabled, or download the complete source code package as a zip archive to deploy on Vercel, Netlify, or GitHub Pages.