Barcode guide

Generate Sequential Code 128 Barcodes Online

For teams that need asset labels, bin labels, order labels or equipment IDs from a structured sequence such as ASSET-0001 to ASSET-0100.

Direct answer

Use a batch barcode generator or AI Assistant to set a prefix, start number, zero padding and quantity. For example, ASSET- with start 1, padding 4 and quantity 100 creates ASSET-0001 through ASSET-0100 as Code 128 barcodes.

Open batch Code 128 generatorUse AI AssistantSave a label template

Sequential Code 128 setup

Setting
Example
Why it matters
Prefix
ASSET-
Keeps the ID recognizable for the team
Start number
1
Defines the first generated label
Zero padding
4
Formats 1 as 0001 for stable sorting
Quantity
100
Creates ASSET-0001 through ASSET-0100
Export
ZIP / Excel / PDF
Supports printing, archiving and handoff to another team

Recommended workflow

1

Choose Code 128

Code 128 supports letters, digits and common symbols, making it a strong default for internal IDs.

2

Define the sequence rule

Set the prefix, start number, zero padding and quantity instead of typing every value manually.

3

Preview the first and last values

Confirm the sequence range before printing or exporting the batch.

4

Test a sample scan

Scan a few labels and confirm the scanned value matches the readable text on the label.

5

Export or print

Use ZIP, Excel or browser print/PDF output depending on how the labels will be used.

Common mistakes

Skipping zero padding and ending up with inconsistent sorting.
Adding hidden spaces to the prefix or suffix.
Generating more labels than the current plan allows in one batch.
Not checking the last generated value before printing.

FAQ

Is Code 128 good for sequential asset labels?

Yes. Code 128 is compact and supports mixed letters, numbers and symbols, so it works well for asset, warehouse, order and shipping sequences.

How many labels are in ASSET-0001 to ASSET-0100?

There are 100 labels. With four-digit padding, 1 becomes 0001 and 100 becomes 0100.

Can I export all sequential barcodes at once?

Yes. You can export ZIP files, Excel files or browser print/PDF output, subject to the batch limit of your current plan.