QRocketWill your QR code actually scan?
Upload your design before it goes to print. We decode it, measure contrast and quiet zone, stress-test it, and tell you exactly what to fix — right in your browser.
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Upload your design
PNG, JPG, WebP or SVG — click to browse, drop the file, or paste a screenshot. Nothing is uploaded; every check runs in your browser.
Drop your QR code hereor click to browse · paste works too
Starting fresh? Design a code with the free QR generator →