How to use the QR Code Generator
- Enter your values. Fill in Text or URL, Size, Foreground, Background and Error Correction. Example values are pre-filled so you can see how it works.
- Get instant results. Results update automatically as you type — no need to press anything (or click Calculate).
- Review the breakdown. Check the detailed results, charts and tables below the main answer.
- Save or share. Copy the result, print it, or use “Share link” to send the exact calculation to someone.
About this tool
Names, numbers, teams, prompts, quizzes, codes and fun random generators.
Read the complete QR Code Generator guide
Frequently asked questions
Is the QR Code Generator free to use?
Yes. The QR Code Generator on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Is my data private?
Yes. Your inputs are processed instantly and are not stored on our servers.
Does it work on mobile phones?
Absolutely. The QR Code Generator is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
How accurate is the QR Code Generator?
The calculator uses standard, well-established formulas and exact arithmetic. Results are as accurate as the values you enter; for financial, medical or legal decisions, confirm with a qualified professional.
Who is the QR Code Generator useful for?
It is popular with teachers and trainers, party and game hosts, marketers and brand builders — anyone who needs quick, reliable help with instant ideas, names, codes and random picks.