LOCAL QR CHART TOOL
QR Code Bead Pattern Maker
Turn a link or UTF-8 text into a two-color fuse-bead matrix. Your text stays in this browser; the pattern, material list and exports use one matrix.
Build the chart
Load colors, then generate a current chart.
Make a QR bead chart you can check
The full bead width is W = (n + 2q) × s: QR modules n, quiet-zone modules q, and beads per module s. Finished width is W × pitch mm. The material total includes every light border bead.
Brand color names and screen colors are approximate. Contrast, fusing, phone camera, lighting, distance and angle can all affect a physical result. Test your fused piece with your own phone in its intended light; this page does not predict physical scanning.
Each PNG is locally decoded again from its encoded pixels and reports the result. A missing, mismatched or decoding-error state is not a pass.
Try the photo-to-bead converter, pixel art converter, or our color and data guide for different pattern tasks.
Read QR background and error-correction guidance from DENSO WAVE’s QR Code guide and error-correction overview.