Contact · messaging · vCard 3.0 (RFC 2426)
Name, company, phone, email — inside the code as a standard vCard. Scanning offers "add contact". No card service in between, and it keeps working after the print run.
Opens the generator with this type selected. Everything happens in your browser.

A vCard 3.0 (RFC 2426) — the format every contacts app already imports. The fields you fill in the generator become N, FN, ORG, TEL and EMAIL lines.
Measured on the live engine (bytes of content, after error correction). The QR column is a standard QR code of the same printed size, for comparison.
| Grid | WIA Code (bytes) | Same-size QR (bytes) | With booster QR |
|---|---|---|---|
| S · 64 modules · round | 239 | 60 | — |
| M · 96 modules · round | 608 | 151 | — |
| L · 128 modules · round | 1128 | 322 | 1092 |
This page's example is 121 bytes. The booster QR is a small standard QR placed in the centre so phones without the WIA scanner still get somewhere useful — it leads to the web scanner, which then reads the full code.
WIA Code is a radial-symmetry 2D code. The content lives in the code; there is no server in between when it is scanned. Generated with the WIA Code engine · scannable · no account needed