What is an iCalendar QR code and how does it work
An iCalendar QR code is a QR code that encodes a calendar event, including a vEvent block with title, start time, end time, location and description. Scan it with any phone camera and the calendar app opens with the event pre-filled for one-tap saving to Apple Calendar, Google Calendar, Microsoft Outlook or Thunderbird. The vEvent format is defined by the open IETF RFC 5545 standard, so these codes work across major calendar apps worldwide. No app installation, no manual typing and no broken share links after printing.
Add your logo, brand colours and AI-generated designs so the code matches your wedding invitation stationery, conference programme layout, classroom syllabus, webinar landing page, service sheet, sports poster, concert flyer, exhibition stand signage, appointment card or training welcome email. Print it on save-the-dates, conference programmes, term syllabuses, webinar landing pages, service sheets, season schedules, tour flyers, stand signage, appointment cards or training packs. iCalendar QR codes encode the vEvent text directly into the pixel pattern, so the event details remain fixed once printed and work offline with any phone camera worldwide.