Generators

QR Code Generator

Generate QR codes with custom styles and export formats.

undefined
undefined:
undefined
undefined
  • undefined
  • undefined
  • undefined
  • undefined

What is a QR Code?

A QR Code (Quick Response Code) is a two-dimensional barcode that can store large amounts of data. Compared to traditional barcodes, QR codes can store more data, support various character encodings, and are widely used for mobile payments, product tracking, and information sharing.

Error Correction Levels

  • L (Low): ~7% recovery capacity, suitable for simple scenarios
  • M (Medium): ~15% recovery capacity, recommended for general use
  • Q (Quartile): ~25% recovery capacity, suitable for complex environments
  • H (High): ~30% recovery capacity, maximum error tolerance

Use Cases

  • URL Sharing: Quickly share website links
  • Contact Info: Generate QR codes with phone, email
  • WiFi Passwords: Generate WiFi connection QR codes
  • Text Content: Store any text information
  • Product IDs: Product info, serial numbers, etc.

Format Options

  • PNG: Raster format, ideal for web use, smaller file size
  • SVG: Vector format, scales without loss, ideal for printing
  • Data URL: Base64 encoded image data, can be embedded directly in HTML