FAQ About Creating and Using QR Codes

No. Generation happens in the browser on the user device, and the entered text is not sent to the server.

Yes, you can upload a logo to the center of the QR code. For print, it is better not to make it too large.

Most print cases work well with a large PNG. For professional print layouts, SVG is better if the design software supports it.

Shorten the text, remove unnecessary characters, increase the code size, and check the contrast between the background and the QR itself.

For screens, 512 or 1024 px is usually enough. For print, download a large PNG, test the code on a phone, and leave clear space around it.

Yes. Choose the Wi-Fi type, enter the network name, password, and security type. Users can connect without typing the data manually.

It is a QR code with contact details: name, phone, email, company, and website. After scanning, the contact can be saved quickly to a phone.

Yes. A QR can open a WhatsApp chat with a selected number and a prefilled message.

The camera needs a quiet margin to separate the code from background, text, and images. Without it, scanning becomes less stable.

Yes, but it is better to keep a dark code on a light background. Low contrast, transparent backgrounds, or overly bright colors can reduce scan quality.

Yes. The key is to print it large enough, avoid folds, and test scanning with several phones before producing a batch.

Not always. But a shorter link makes the QR less dense, so it is easier to scan from a distance or at a small printed size.

Yes, recent QR codes are saved locally in the browser. You can clear history with the button in the Recent QR block.