How to use QR & Barcode Generator Online
- Drop your URL into the field at the top of QR & Barcode Generator Online.
- Tune the Mode, Size, Error corr. controls before you generate.
- QR & Barcode Generator Online updates the output automatically as you type.
- Use Download PNG to keep or reuse the result.
About this tool
QR & Barcode Generator Online is a static, client-side tool with no backend. QR & Barcode Generator Online encodes your text into a QR matrix locally with an open-source library and renders it to a canvas.
Because the code is generated on your device, you can encode private links or data without sending them anywhere. No data is sent anywhere, so it stays fast and private by default.
Frequently asked questions
How do I use QR & Barcode Generator Online?
QR & Barcode Generator Online lets you generate your input right in the browser using the Mode, Content controls, with the result shown instantly and nothing uploaded.
Do I need an account for QR & Barcode Generator Online?
No — QR & Barcode Generator Online needs no account, sign-up or installation.
Does QR & Barcode Generator Online upload my data?
No — QR & Barcode Generator Online processes everything locally in your browser, so nothing you enter is uploaded or stored.
Which error-correction level should I pick in QR & Barcode Generator Online?
Level M suits most links. Choose Q or H in QR & Barcode Generator Online if the code may be printed small, curved, or partly covered.
Does QR & Barcode Generator Online work offline?
Once the page has loaded, QR & Barcode Generator Online keeps working with no network connection.