About QR Code Generator

Back to the tool

What it is

QR Code Generator is a free in-browser QR code generator that turns any text or URL into a downloadable PNG. It is free, requires no signup, and works in any modern browser. Everything runs locally on your device — there is no server-side processing of the data you put into the tool.

Who it's for

It's for anyone who needs a quick QR code — a link for a poster or business card, a Wi-Fi join string, a calendar event — without uploading the contents to a remote generator. The tool is designed for quick one-off use: open the page, do the thing, close the tab.

Using QR Code Generator well

A QR code is a two-dimensional barcode that a phone camera can scan. This generator is useful for links, contact details, Wi-Fi setup strings, event information, and short pieces of text. It is designed for quick offline creation so the content you enter stays on your device.

How the result is produced

The generator converts the input into QR modules, adds error-correction data, and renders the result as an image. Error correction helps a scanner recover a code with limited damage, but it cannot compensate for tiny sizing, poor contrast, glare, or a crowded input. PNG is convenient for documents and SVG is useful when the code must scale without becoming blurry.

Worked examples

Practical notes

Test the downloaded code on more than one phone, leave a quiet margin around it, use strong contrast, and avoid putting private secrets into a code that will be publicly displayed.

How we keep it free

Why we built it

Most tools of this kind are bloated with signups, paywalls, or third-party scripts that exfiltrate the data you paste in. This site is part of a small portfolio of utility sites run by ThinkStack Limited that try to do the opposite: one job, done well, in the browser, with the privacy story explicit and the ads strictly non-personalised by default.

See the privacy policy for the full data story or email [email protected] with questions.