QR Studio

Generate custom QR codes (URL, WiFi, vCard, Bitcoin and more) with logos and design presets, and scan QR codes and barcodes from image or camera.

Open the QR Studio tool to get started. Everything is processed locally in your browser — no data ever leaves your device.

Features

  • Generate QR codes in real time for 11 content types: URL, Text, Email, SMS, WiFi, vCard, Phone, MeCard, Location, Event and Bitcoin
  • Full design control: foreground single/gradient (linear or radial), custom finder "eye" color, background color and presets
  • Body shape, eye frame shape and eye ball shape styles plus ready-made templates
  • Error correction levels L/M/Q/H (H supports a logo covering up to 30%)
  • Optional logo image with white background and print-quality resolution up to 2048px
  • Contrast warning when colors are hard to scan
  • Download as PNG, SVG or PDF, or copy the image to the clipboard
  • Scan QR codes and barcodes (Code128, EAN, UPC, DataMatrix, ...) by uploading an image, using the camera, or pasting an image URL
  • Uses the native BarcodeDetector API when available with a @zxing/library fallback
  • 100% client-side, no data leaves your browser
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