Next.js

Build a QR Code Generator with Next.js

A QR code generator with text/URL input and downloadable output. Using Next.js's Next.js 14+ with App Router, SSR, and shadcn/ui, LoomCode AI generates a production-ready qr code generator with clean code structure, proper state management, and a polished user interface — all from a single text description in seconds. No prior coding experience required.

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How to Build a QR Code Generator with Next.js

1

Select Next.js

Open LoomCode AI and choose the Next.js template from the template picker.

2

Describe your app

Type a description of your qr code generator and click submit.

3

Preview & deploy

Watch the AI generate code and preview your working app live. Deploy with one click.

Why Build a QR Code Generator with Next.js

A qr code generator is a focused, single-purpose tool — exactly where Next.js shines. The lightweight component structure keeps the app fast and responsive, while Next.js 14 and TypeScript handle the presentation.

What the AI Generates for This QR Code Generator

  • Responsive qr code generator layout that adapts to desktop, tablet, and mobile
  • Component-based architecture with reusable UI elements
  • Client-side state management for instant user interactions
  • Styled with Tailwind CSS utility classes for a polished look
  • Single-purpose interface focused on the core qr code generator function
  • Input validation with clear error messages and edge-case handling

Example Prompt

Copy this prompt and paste it into LoomCode AI:

Build a QR code generator with text/URL input, live QR code preview, size customization, color options, and download as PNG button
Try this prompt

What You Get

LoomCode AI generates a focused qr code generator with a clean input interface, processing logic, and formatted output. Input validation handles edge cases, and results display clearly with copy or download options. The output is properly structured Next.js code using Next.js 14, TypeScript, Tailwind CSS, shadcn/ui with typed components, responsive styling, and clean state management. The app runs immediately in a live sandbox — interact with it, test every feature, then iterate with follow-up prompts or deploy to a shareable URL.

Tips for Better Results

  • Focus your prompt on the single core function of your qr code generator — utility apps work best when they do one thing extremely well
  • Describe the input and output format explicitly: "user enters X, app calculates/converts Y, displays result as Z"
  • Ask for input validation and edge-case handling — "show error for invalid input, handle empty state, limit to N characters"
  • Consider asking for responsive design explicitly if mobile support matters for your qr code generator

Tech Stack

Next.js 14(Stack)
TypeScript(Stack)
Tailwind CSS(Stack)
shadcn/ui(Stack)
Tailwind CSS(Styling)
E2B sandbox(Environment)

FAQ

Can AI build a QR Code Generator with Next.js?

Yes. LoomCode AI generates a complete qr code generator with Next.js 14, TypeScript, Tailwind CSS, shadcn/ui from a text description. The AI understands focused functionality, clean inputs/outputs, and responsive controls and produces working code that runs immediately in a live sandbox. Next.js's component architecture handles focused functionality, clean inputs/outputs, and responsive controls with reusable UI pieces and efficient state management. You can iterate with follow-up prompts to refine features or deploy with one click.

How long does it take to build a QR Code Generator with AI?

A working qr code generator typically generates in 30-60 seconds. The initial version includes focused functionality, clean inputs/outputs, and responsive controls with a polished UI. From there, you can add features incrementally — each follow-up prompt takes another 15-30 seconds. Most users go from idea to a deployable qr code generator in under 10 minutes, compared to hours or days of manual development.

Can I customize the generated QR Code Generator?

Yes, in two ways. First, use natural language follow-up prompts: "add dark mode", "change the layout to tabs", or "add a search filter" — the AI modifies the existing code. Second, copy the full source code and edit it directly. The output is standard Next.js code using Next.js 14 and TypeScript that works in any React/Vue/Next.js project.

Which AI model works best for a QR Code Generator?

For a qr code generator, GPT-4o offers the best speed-to-quality balance for quick iterations. Claude 3.5 Sonnet produces more polished code for complex features. DeepSeek V3 is a cost-effective alternative for simpler versions. You can switch models anytime.

Is the generated qr code generator production-ready?

For prototypes and MVPs, the generated qr code generator is typically ready to use immediately. The code includes proper TypeScript types, component structure, and responsive design. For production deployment at scale, you may want to add automated tests, error boundaries, and monitoring.

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