Use Case
For print designers, packaging teams, and marketers who have a QR code as a PNG or JPG and need a sharp, scalable SVG that prints crisp at any size on signage or packaging.
Privacy
A QR code printed from a blurry raster image can fail to scan — the modules need hard, square edges, and only a vector SVG keeps them sharp at every size. This tool vectorizes your QR code entirely in your browser with no upload, so private or campaign-specific codes stay confidential. A QR code is purely black and white, so we default numColors to 2: the tracer makes one clean decision per pixel and locks onto the true black modules. The threshold is the critical dial — set so the white quiet zone stays white and the modules stay solid, preserving the contrast scanners depend on. We keep ltres and qtres very tight so the square module corners stay crisp rather than rounded, and a low pathomit avoids deleting genuine small modules. The output is a tiny, razor-sharp SVG that scales from a business card to a billboard without a blurred edge, and you can recolor it in any editor.