Pulsar Tools
QRgen
A QR code you can put your brand on and still trust in print. Everything runs in your browser — nothing is uploaded.
Modules
Error correction
Medium — the usual choice for screens
Contrast 19.6:1 — good for screen and print.
4 modules. Four is the standard minimum.
Logo
PNG or SVG. It stays in your browser.
29 × 29 modules, version 3.