How to use
- Enter the value.
- Choose the format.
- Press Run and download.
When to use it
- Product labels
- Inventory tags
- Testing scanners
Choosing a format
Code 128 encodes letters and numbers and suits internal labels. EAN-13 is the 13-digit retail format; real retail codes must be registered with GS1.
| Format | Contents | Typical use |
|---|---|---|
| Code 128 | Letters, digits, symbols | Shipping, inventory |
| EAN-13 | 13 digits | Retail products |
| Code 39 | Upper case, digits | Industrial labels |
Frequently asked questions
Can I sell products with these?
Retail needs GS1-registered numbers.
Which format is most flexible?
Code 128.
Is it free?
Yes.