How to use the QR Code Scanner
- Upload your file. Click “Choose file” or drag and drop your image.
- Choose your options. No settings are needed — the tool works automatically.
- Process the file. Click “Scan QR code”. Processing happens right in your browser, so your file never leaves your device.
- Download the result. Preview or download the output. For multiple files use “Download all (ZIP)”.
About this tool
Names, numbers, teams, prompts, quizzes, codes and fun random generators.
Read the complete QR Code Scanner guide
Frequently asked questions
Is the QR Code Scanner free to use?
Yes. The QR Code Scanner on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Are my files safe?
Yes. This tool processes your file entirely inside your browser, so the file is never uploaded to any server.
Does it work on mobile phones?
Absolutely. The QR Code Scanner is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
Is there a file size limit?
You can upload files up to 50 MB each. For very large files, splitting them first gives faster results.
Who is the QR Code Scanner 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.