Pick a template → fill one field → generate. Use Batch to produce multiple codes (WiFi, call, meeting, links) in one pass. Everything is client-side.
tel: QR codes for front desk, service, reservations.mailto: QR for support or bookings with subject/body.sms: for “text us” flows.url, tel, sms, mailto, wifi, text.; , : \ or quotes, escaping is handled automatically.