What is an iCalendar QR code and how does it work
An iCalendar QR code is a QR code that stores a calendar event, including the title, start time, end time, location and description, inside a vEvent block. When scanned with a phone camera, the calendar app opens with the event already filled in for quick saving to Apple Calendar, Google Calendar, Microsoft Outlook or Thunderbird. The vEvent format follows the open IETF RFC 5545 standard, so it works across major calendar apps worldwide. No app download, no manual entry, and no broken links after printing.
You can add your logo, brand colours and AI-generated designs so the code fits your wedding invite, conference programme, class syllabus, webinar page, worship bulletin, sports poster, concert flyer, trade show sign, appointment card or training email. Print it on save-the-dates, event programmes, semester outlines, webinar pages, service sheets, season schedules, tour flyers, booth signs, appointment cards or welcome packs. iCalendar QR codes store the vEvent text directly in the pattern, so the event details stay fixed after printing and can still be accessed offline with any phone camera.