QR Code Generator
QR Code Generator turns any URL or text into a scannable QR code. Adjust the size, error-correction level and colors, then download a crisp PNG ready for print or screen.
Codes are generated entirely in your browser — your link or text is never uploaded to a server, and there is no tracking redirect baked into the code.
How to use QR Code Generator
- 1
Enter your content
Paste a URL or type any text — a message, Wi-Fi details, or contact information.
- 2
Customize
Set the size, choose an error-correction level, and pick foreground and background colors.
- 3
Download
Click Download PNG to save the QR code for print or sharing.
What is a QR code?
A QR (Quick Response) code is a two-dimensional barcode that stores data in a grid of black and white squares. A phone camera or scanner reads it instantly, most often to open a website, but QR codes can also hold plain text, contact cards, Wi-Fi credentials and more.
Because they are fast to scan and work from screens or paper, QR codes appear on posters, packaging, menus, business cards and event tickets.
Choosing an error-correction level
QR codes include error correction so they still scan when partly dirty, damaged or covered by a logo. Higher levels add redundancy at the cost of a denser code: Low (~7%), Medium (~15%), Quartile (~25%) and High (~30%) describe how much of the code can be lost and still recovered.
Medium is a good default. Choose High if the code will be printed small, displayed in harsh conditions, or overlaid with a logo; choose Low only when you need the simplest possible pattern for a short value.
Frequently asked questions
- Do these QR codes expire?
- No. The code encodes your content directly, so it works forever and does not depend on this site or any redirect service.
- Is my URL or text uploaded?
- No. The QR code is rendered locally in your browser, so your content stays on your device.
- What size should I use for printing?
- Generate at a larger size (for example 512px or more) for print so the code stays sharp, and leave a clear margin around it for reliable scanning.
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