They scan sideways!
The three big “eyes” in the corners are finder patterns. They let phones read a QR code at any angle—even upside down or tilted.
Tip: use high contrast for best scanning.
Format: WIFI:S:<SSID>;T:<SEC>;P:<PASS>;H:<H>;;
Shortcuts: Ctrl/Cmd + Enter generates. Colors/size update live.
The three big “eyes” in the corners are finder patterns. They let phones read a QR code at any angle—even upside down or tilted.
Every QR needs a blank border called the quiet zone—about 4 modules wide. Your tool’s Margin control creates this “do not disturb” zone.
QRs can be any colors as long as it’s dark on light with good contrast. Fancy gradients are fine—just avoid low contrast or light-on-dark flips.
QRs use error correction. At higher levels (Q/H), they can still scan even if chunks are smudged or a small logo sits on top.
Less text = fewer tiny squares = easier, quicker scans. URLs like starlight.tools/qr beat long, twisty links every time.
QR (Quick Response) codes are ...
Direct users to your homepage, landing page, or campaign link.
Share plain text, phone numbers, or preset messages.
Use the Wi-Fi helper to build a connection string devices can scan to auto-join.
The standard format for a WiFi QR code string is WIFI:S:[SSID];T:[SECURITY_TYPE];P:[PASSWORD];H:[HIDDEN];;, where [SSID] is the network name, [SECURITY_TYPE] is the encryption (like WEP, WPA, or nopass), [PASSWORD] is the network password, and [HIDDEN] indicates if the network is hidden (true or false/blank). Devices scan this string to automatically connect to the WiFi network.