๐Ÿ“ท QR Code Generator

Turn any URL or text into a scannable QR code.

The QR Code Generator turns any URL, text or contact information into a scannable QR code in seconds. Download it as an image and use it on business cards, menus, posters or anywhere you want people to scan and go.

How to make a QR code

Type or paste your content into the input โ€” a full URL like https://example.com, an email address, a Wi-Fi password, or any text up to about 4,000 characters. The QR code redraws as you type. When you're happy, right-click the image (or long-press on mobile) and save it, or use the download button. Test it by pointing your phone camera at the screen โ€” modern iOS and Android camera apps detect QR codes automatically and offer to open the link or copy the text.

How QR codes actually work

A QR (Quick Response) code is a 2D matrix where each black square represents a binary 1 and each white square a 0. Three large positioning squares in the corners let scanners orient the image at any angle. Reed-Solomon error correction is woven through the data, so you can lose, smudge, or even cover up to 30% of a code and it'll still scan. That's why printed codes can be reliable on creased menus or weathered posters. The data capacity scales with the version (size) โ€” small codes hold a short URL, larger ones hold paragraphs of text.

Frequently Asked Questions

What can I encode in a QR code?
URLs, plain text, email addresses, phone numbers, WiFi passwords, contact details (vCards) and more.
How long do QR codes last?
The QR code itself never expires. However, if you encode a URL that changes or goes offline, the code will stop working.
Can I customise the QR code design?
This generator produces standard black-and-white QR codes. For custom colours and logos you'd need a dedicated design tool.
How big should I print the code?
A rough rule: the code should be at least 1/10th the scanning distance. A poster scanned from 1 metre needs the code at 10 cm. Smaller is fine if scanners are close (table tents, business cards).
Why isn't my QR code scanning?
Most failures come from poor contrast (light grey on white), reflections on glossy paper, blurry print, or the code being too small for the scan distance. Print bigger, use plain matte paper, and keep at least a white border (the "quiet zone") around the code.

Common uses

Restaurant menus, business cards linking to LinkedIn, conference badges with vCard contact data, parking-meter payment links, Wi-Fi credentials at an Airbnb, marketing flyers, gift-card redemptions, museum exhibits, and self-service ordering kiosks. Anywhere a phone camera can replace typing a URL.

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