| Tool | Platform | Purpose |
|---|---|---|
| QRCode Monkey | Web | Generate custom QR codes with logos and colors |
| qrencode | Linux CLI | Create QR codes from terminal (e.g. qrencode -o code.png 'text') |
| QRStuff | Web | Generate QR codes for URLs, text, email, and more |
| ZXing Decoder | Web | Decode QR codes from uploaded images |
| Type | Use Case | Notes |
|---|---|---|
| UPC-A | Retail products | 12-digit numeric, common in North America |
| EAN-13 | International retail | 13-digit numeric, used globally |
| Code 128 | Shipping and logistics | High-density alphanumeric encoding |
| PDF417 | ID cards, boarding passes | 2D stacked barcode format |
| Data Matrix | Medical, electronics | Compact 2D barcode for small items |
| Scanner | Supported Formats | Notes |
|---|---|---|
| Honeywell Voyager | UPC, EAN, Code 128 | Laser scanner for retail and POS |
| Zebra DS2208 | 1D & 2D (QR, PDF417) | Versatile handheld scanner |
| SocketScan S740 | QR, Data Matrix, PDF417 | Bluetooth scanner for mobile workflows |
| iPhone Camera | QR, some barcodes | Built-in scanner via Camera and Wallet apps |