QR Code GeneratorClioos
Clioos — free tools, tested in public

Free QR Code Generator

Create QR codes for links, text, Wi-Fi details and more — free, no sign-up, and everything is generated in your browser, so your content never leaves your device. Make one code or a whole batch at once.

No tracking, no account. The only network loads on this page are the QR and ZIP library files from a public CDN; your input is never sent anywhere.

Single QR code

Batch QR codes

One value per line. Empty lines are skipped. There is no account and no server queue — your browser does the work, so very large batches depend on your device.

Frequently asked questions

Do my QR codes expire?

No. These are static QR codes: the text or link is encoded directly in the image itself. There is no server, account, or redirect in between, so a code keeps working as long as the content it points to stays valid.

Is my content uploaded anywhere?

No. QR codes are generated in your browser with a local library. Your text or links never leave your device, except for the library files themselves, which load from a public CDN.

Can I use the QR codes commercially?

Yes. Codes you generate here are free to use on packaging, posters, business cards, and anywhere else, with no attribution required.

What do the error correction levels mean?

L, M, Q, and H trade density for damage tolerance. L keeps the code smallest; H lets roughly 30% of the code stay readable even if damaged or partly covered, at the cost of a denser pattern.

How many codes can I generate at once?

There is no account and no server queue, so batch size is limited only by your device. Hundreds of codes generate in seconds; very large batches may take a moment.

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