Storing up to 4296 characters they are internationally standardised under ISO 18004, so a QR code is a QR code all over the world - they've been big in Japan forever, broke into Europe and the UK a few years back, and are now popular in North America.
Think "print-based hypertext links" and you'll get the idea.
Generate printable QR mobile phone-readable 2D barcodes containing a website URL, an email address, a phone number, a pre-formatted SMS message or just plain text to use as paper prints, DIY stickers, temporary tattoos or iron-on T-shirt transfers.
Design A Custom QR Code T-Shirt
Generate your own QR Code and then you and your code are sent to the Zazzle print-on-demand website to complete the selection of your shirt style, size and color for immediate purchase, printing and delivery direct to your door.
Where do I get the software for my phone?
Different countries, different phone networks and different phone manufacturers have embraced QR Codes to varying degrees and in different ways. Your phone may already have it pre-installed, but if not you'll need to install some QR Code Scanning Phone Apps & Software.
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QR Code Generator
Subscribers Get More QR Code Stuff
Open a QR Stuff QR code generator paid subscriber account for high resolution artwork files, analytics, history reporting, re-writable URL's and batch processing* for one low subscription fee.
High resolution artwork quality QR Codes (up to 3000 pixels and 300dpi) image files generated in either raster (PNG, JPG or GIF) or vector (EPS, SVG, PDF or DXF) formats with the option to either directly download (save) them immediately, or have them delivered to an email address as file attachments. Subscribers also have the choice of 4 error correction levels (L, M, Q or H).
Batch processing for full subscribers allows upload of a single TSV file to generate up to 500 QR Codes at a time for download as a single ZIP file.
Just the thing for designers, printers and media companies who need high quality QR Code artwork files for print design work, or the ability to generate large quanities of QR codes.
Subscriptions also include click-through analytics, account history reporting, editable destination URL's, and optional short URL or native URL.
Full subscriptions start from just $11.95 per month (lower monthly rates for longer periods) or you can set up a 24 hour trial* subscription for $3.95. (*Service and functionality limits may apply for trial accounts)