Free GS1 DataBar Expanded barcode generator
Create a scannable GS1 DataBar Expanded symbol right here in your browser. Variable-measure and coupon data, carrying GS1 Application Identifiers such as weight and batch. Download it as PNG, SVG or PDF — no signup, no watermark, and nothing you type leaves your computer.
GS1 DataBar Expanded settings
#000000#FFFFFFPreview
GS1 DataBar Expanded specification
| Type | 1D linear barcode |
|---|---|
| Character set | GS1 Application Identifier data |
| Length | variable, up to 74 numeric or 41 alphanumeric characters |
| Check digit | handled inside the AI structure |
| Standard | ISO/IEC 24724 |
| GS1 symbology | Yes |
Where GS1 DataBar Expanded is used
Variable-measure and coupon data, carrying GS1 Application Identifiers such as weight and batch.
Printing GS1 DataBar Expanded on a thermal printer
A generated image is fine for a one-off. For a production run you want the barcode rendered by the printer at its own resolution, sized in whole dots so the narrow bar lands on an exact dot boundary. LabelInn does that on Zebra, TSC, Toshiba and Epson hardware, and it can drive one label per row straight from your data.
Frequently asked questions
Is this GS1 DataBar Expanded generator really free?
Yes. The generator runs entirely in your browser, there is no signup, and the downloads carry no watermark.
Does my data get uploaded anywhere?
No. The symbol is encoded locally in your browser. Nothing you type is sent to a server.
What can GS1 DataBar Expanded encode?
GS1 Application Identifier data. Length: variable, up to 74 numeric or 41 alphanumeric characters. Check digit: handled inside the AI structure.
Can I print GS1 DataBar Expanded labels in bulk from a spreadsheet?
Not from this page — this tool makes one symbol at a time. LabelInn binds a spreadsheet column to the barcode field and prints one label per row on a thermal printer.
Printing GS1 DataBar Expanded labels in production?
This generator makes one symbol. When you need a batch — one label per row from a spreadsheet, a database or your API — LabelInn renders GS1 DataBar Expanded natively on the printer at its own resolution.
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