QR Code & Barcode Generator — Free Online Tool
Generate QR codes and barcodes from any text or URL. Supports multiple formats.
Use QR Code & Barcode Generator
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Go to the main tools page to use this tool, or explore the SEO content below.
Use QR Code & Barcode GeneratorQuick Facts
- 100% free — no signups
- Client-side processing
- No file size limits
- Works on all devices
Related Tools
How to Generate QR Codes Online
QR codes encode data into a 2D barcode format that can be scanned by smartphone cameras. Barcodes encode data into 1D patterns for product identification.
QR Code vs Barcode
- QR Code: 2D barcode, stores URLs, text, contact info. Read by phone cameras
- CODE128: High-density 1D barcode. Used in shipping and logistics
- CODE39: Alphanumeric 1D barcode. Used in manufacturing and military
- EAN13: 13-digit barcode. Standard for retail product identification
- UPC: 12-digit barcode. Common in US retail
QR Code Use Cases
- WiFi password sharing
- Contact information (vCard)
- Payment links
- Event tickets and boarding passes
- Marketing campaigns and menus
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