Bulk Barcode Generator

Turn a list of numbers or codes into barcodes in one go. Invalid rows are listed with the reason, so you can fix them before printing.

CSV file

Letters, digits and standard keyboard symbols (printable ASCII), up to 80 characters. Up to 1,000 rows.

Your list is processed in your browser and never uploaded.

How to make barcodes in bulk

  1. Paste one value per line, or upload a CSV. If the CSV has a second column, it is used as the label text under each barcode.
  2. Choose the barcode format. Every row is validated with the same rules as the single generator.
  3. Review the preview and the list of invalid rows (row number, value and reason).
  4. Download a ZIP of SVG files, or open a print-ready label sheet for A4 or US Letter.

Uses

Stock labels

Print SKU labels for a new shelf system in one session.

Asset tagging

Number every laptop and tool with sequential Code 128 IDs.

Product launches

Produce EAN-13 artwork files for a whole range, named by number.

Limits

  • Up to 1,000 barcodes per batch. Split larger lists into several batches.
  • Label sheets are printed from your browser: set scale to 100% (“Actual size”) and margins to none in the print dialog.
  • Check one printed sheet against your label stock before printing many.

Questions people ask

Is my CSV uploaded?

No. The file is read and processed in your browser.

Which label sheets are supported?

A4 with 24, 40 or 65 labels, and US Letter with 30 labels (similar to Avery 5160).

Last updated 11 October 2026 by the QRizeo team.