Free AI Prompt QR Code Generator

Write a prompt once and turn it into a QR code. When someone scans it, ChatGPT, Claude, or Perplexity opens with your prompt already in place. Nobody has to type a long question on a small screen. No signup, no watermark, no expiry.

Scannability100 / 100 路 Excellent
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QR code design settings

0 characters. The scanner opens the website with this prompt.

What Is an AI Prompt QR Code?

An AI prompt QR code stores a link to an AI chat app with your prompt inside the link. ChatGPT, Claude, and Perplexity all accept a question in the web address. When a phone scans the code, it opens that address, and the app starts with your words instead of an empty chat box.

This turns a printed surface into a conversation starter. A menu can ask "Which wine goes with the truffle pasta?", a product box can ask "How do I set up this router step by step?", and a worksheet can ask "Explain question 4 like I am 12". The scanner gets a tailored answer in seconds, and you did not have to build an app or a chatbot.

How to Make an AI Prompt QR Code

  1. Pick the AI app: ChatGPT, Claude, Perplexity, or Le Chat by Mistral. Choose the one your audience is most likely to use.
  2. Write the prompt, or start from a template for restaurants, products, classrooms, museums, events, or travel. Replace the parts in square brackets and give enough context for a good answer.
  3. Style the code. Add colors, a logo, or a frame with a hint like "Ask AI" so people know what happens when they scan.
  4. Scan the preview with your phone to check that the app opens with your prompt, then download as SVG, PNG, or JPG.

The code is generated in your browser. Your prompt is never sent to QR Code Banana.

Ideas for AI Prompt QR Codes

  • Restaurants and bars: wine and food pairing, allergen questions, or the story behind a dish
  • Product packaging: setup help, recipes for a food product, or care instructions in the reader's own language
  • Classrooms: a hint for a hard question, a summary of a reading, or a practice quiz on the topic of the day
  • Museums and tours: "Tell me more about this painting" next to each exhibit
  • Events and talks: "Summarize the key ideas of this talk" on the last slide
  • Real estate and travel: "What is there to do within walking distance of this address?"

Tips for a Good Prompt

  • Keep it short. Every character goes into the code. Under 300 characters keeps the code easy to scan. The scannability score under the preview tells you when the code gets too dense.
  • Put the context in the prompt. The AI does not know your menu or product. Name it, and add the one or two facts that matter.
  • Ask for a format. "In 3 bullet points" or "in under 100 words" gives a quick answer that reads well on a phone.
  • Do not put private data in the prompt. Anyone who scans the code can read it, and the prompt goes to the AI provider.
  • Test on iPhone and Android. The code opens the AI website in the browser, because the apps do not take a prompt from a link. Scan the preview once to check that your prompt arrives.

ChatGPT, Claude, or Perplexity?

All three open with your prompt. ChatGPT is the most widely installed AI app, so it is a safe default for a general audience. Claude opens a new chat with the prompt ready, and the scanner taps send. Perplexity treats the prompt as a search and answers with sources, which suits factual questions about places and products. If you are unsure, print one code per app, or use a URL QR code that points to a page where people pick their app.

Frequently Asked Questions

Does the person need an account to use the code?

It depends on the app. ChatGPT and Perplexity answer many questions without a login. Claude and Le Chat ask the person to sign in first. A free account works for all four.

Does the AI answer automatically when someone scans the code?

ChatGPT and Perplexity usually start to answer right away. Claude puts the prompt in the message box, and the person taps send.

Why does the code open the browser and not the app?

The ChatGPT, Claude, and Perplexity apps open for these links, but they do not read the prompt. The code opens the website instead, so the prompt always arrives. The website works on every phone, with or without the app.

Is my prompt sent to QR Code Banana?

No. The code is generated in your browser and the prompt never leaves your device. When someone scans the code, the prompt goes from their phone to the AI app they open.

How long can the prompt be?

Technically up to about 2,000 characters, but long prompts make a very dense code. For printed codes, stay under 300 characters so phones scan it quickly.

Can I change the prompt after printing?

Not with a static code, because the prompt is part of the image. If you might want to change it later, use a dynamic URL QR code from Banana Pro that points to the AI link.

Does it work with Gemini or Copilot?

Not yet. Gemini has no public way to pass a prompt in a link. We add more apps when they support it reliably.

Does an AI prompt QR code expire?

No. The code works as long as the AI app keeps its link format. It does not depend on QR Code Banana or any account.

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