CSV to ZIP · no manual exports
Bulk UPC-A barcode generator
Convert a product catalog into validated UPC-A barcode PNG files ready for label-layout and packaging workflows.
Up to 50 barcodes per batch on the standard tier. Images are generated in memory and returned as a ZIP.
Input specification
UPC-A formatting
Submit 11 digits and let the generator calculate the check digit, or submit a valid 12-digit UPC-A. Identifier assignment remains the responsibility of the product owner and GS1 license holder.
- Accepted characters
- Numeric digits only
- Required length
- Exactly 11 or 12 digits per row
- Generator mapping
upca- 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
Consistent output for North American retail catalogs
UPC-A provides a standard 12-digit retail symbol for products scanned at point of sale. Batch generation removes repetitive exports while retaining the source identifier in each filename.
Batch requirements
- Use a GS1-issued company prefix and assigned item reference.
- Preserve leading zeroes by importing and exporting the CSV column as text.
- Supply 11 digits for automatic check-digit calculation or a valid 12-digit UPC-A.
Generate UPC-A barcodes now
Upload the CSV, select the data column, and download the complete batch.
Generate UPC-A barcodes