Barcode Generator
Warehouse shelf labels work best with scannable codes. This tool creates CODE128, EAN-13, and CODE39 symbols in your browser. Limit: not every scanner reads every format; test with your own device.
Step by step
- Type the label code.
- Choose the matching format.
- Generate to see the preview.
- Print at label size and attach it.
- Scan with your own scanner.
Example scenario
For shelf A-12 select CODE128 and type the code. Print at label size, attach, then scan with the handheld terminal. If it scans fast, reuse the template for other shelves.
Check your result
Scan at least three times from different distances and light. Check sharp lines and quiet zones. Enlarge on failure.
Frequently asked questions
Which format?
CODE128 for mixed codes, EAN-13 for retail.
EAN-13 errors?
It expects 12-13 digits; letters trigger warnings.
Won't scan?
Enlarge, improve contrast, retest.
Data uploaded?
No, generation is in-browser.
Open the tool: Barcode Generator →
Keep an original copy before processing your file. Examples are illustrative; results depend on your document.