CSV to ZIP · no manual exports
Bulk Code 128 barcode generator
Convert SKUs, inventory identifiers, and fulfillment labels into scannable Code 128 PNG files without exporting each barcode by hand.
Up to 50 barcodes per batch on the standard tier. Images are generated in memory and returned as a ZIP.
Input specification
Code 128 formatting
Code 128 encodes the complete ASCII character set and automatically switches among its internal code sets for compact output. Preserve meaningful spaces and punctuation in the source value.
- Accepted characters
- ASCII characters, including letters, digits, spaces, and common punctuation
- Required length
- 1–120 characters per row
- Generator mapping
code128- Output
- Individual PNG files in one ZIP archive
Three steps
Turn a spreadsheet column into labeled barcode files
- Drop a CSV.Select the column containing your raw values.
- Validate the batch.See invalid rows before generation begins.
- Download once.Receive deterministic filenames inside a compressed ZIP.
Built for operations
Reliable labels for inventory and logistics
Code 128 is a practical default for internal SKUs, warehouse locations, order identifiers, and shipping workflows because it supports mixed letters and numbers in a compact linear barcode.
Batch requirements
- Place one source value in each row of a single CSV column.
- Keep each value at 120 characters or fewer.
- Use a label printer or scanner resolution appropriate for the final physical size.
Generate Code 128 barcodes now
Upload the CSV, select the data column, and download the complete batch.
Generate Code 128 barcodes