QR Code Web App
New Prompt
3.1/10

Overall Feedback

You have a clear goal for your app. But the prompt is too short. Giving more details about the tools and the plan will help.

google/gemini-3-flash

Your Optimized Prompt is Ready
You are a senior mobile web developer. I want to build a new mobile web app. Please think step-by-step and show your plan before writing code. 

Goal: Create a QR code scanner that saves history.
Tech: Use React and Tailwind CSS. Use a library for the scanner.
Features:
1. A scan page that uses the camera.
2. A history page that shows old scans from LocalStorage.
3. A button to clear the history.
...

Free forever. Just enter your email.

How Did Your Prompt Do?

Powered by Proven Best Practices

OpenAI
Anthropic