QR Code Reader/Writer


This simple tool exists to get simple text information like
ugly URLs between phones and computers. It can be used both
generate QR codes or read them from a webcam.

Example: Inviting cousin Marty to the Zoom seder.

  • You create and copy an invite link in Zoom
  • You paste the link here and press Generate Code to create QR image
  • You send the image and this URL (qr.jcalbert.com) over the family group chat
  • Cousin Marty opens this page on their laptop and clicks Scan Code
  • Cousin Marty scans the image you sent via text
  • Cousin Marty clicks Go to follow the link and join the call.