Free Bulk Barcode Generator

Generate multiple barcodes instantly from a list of strings or numbers. Supports CODE128, EAN, and more. 100% private browser-side processing.

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Bulk Barcode Generator – Fast, Free, and 100% Private

Are you managing hundreds of products and need to create barcodes for inventory or labels without installing bloated software? ToolKuai provides a professional online bulk barcode generator designed to process thousands of codes in seconds.

Why choose ToolKuai’s Barcode Generator?

Unlike traditional online tools that require you to upload your data to a server, our generator works 100% in your browser (Client-side). This offers three critical advantages:

  1. Total Privacy: Your product codes never leave your computer. We don't collect, store, or even see your data.
  2. Instant Speed: Since there’s no time wasted on uploading or downloading files to a server, generating hundreds of barcodes is nearly instantaneous.
  3. Pro Export Options (SVG & ZIP): Download individual barcodes or pack everything into a single ZIP file. The SVG (Vector) format ensures your labels remain crisp and clear at any size—perfect for professional printing.

Key Features:

  • Generate from List: Simply copy-paste your list of codes (one per line), and the system handles the rest.
  • Support for Industry Standards: Compatible with the most popular formats, including Code 128 (logistics & warehouse), EAN-13 (global retail), Code 39, and more.
  • Flexible Customization: An intuitive interface that lets you preview every barcode before exporting.
  • Completely Free: No limits on the number of codes, no registration required, and no watermarks.

How to generate barcodes in bulk:

  1. Input Data: Paste your list of codes into the text area (one code per line).
  2. Generate: Click the "GENERATE" button. The system will instantly display previews of all generated barcodes.
  3. Download:
  • Click on any individual barcode to save it as an SVG file.
  • Or click "ZIP" to save the entire batch to your computer in one go.

Who is this tool for?

  • E-commerce Sellers (Amazon, eBay, Etsy): Create barcodes for product categorization and shipment tracking.
  • Warehouse & Logistics Staff: Manage stock efficiently with industry-standard Code 128 barcodes.
  • Retail Shop Owners: Print your own price tags and scan them at checkout.
  • Developers: Quickly generate sample barcode data for system testing and integration.

FAQ – Frequently Asked Questions

1. Is ToolKuai’s bulk barcode generator really 100% private?

Yes. The tool runs entirely in your browser (client-side). Your barcode data is never uploaded to any server, stored, or tracked.

2. Is there a limit to how many barcodes I can generate?

No. You can generate thousands of barcodes in one batch without any restrictions, watermarks, or registration requirements.

3. Which barcode format should I choose?

For most logistics and warehouse applications, Code 128 is recommended. For retail products sold globally, EAN-13 is the standard format. The best choice depends on your industry requirements.

4. What file format will I receive when downloading?

Barcodes are exported in SVG (vector) format, ensuring high-quality printing at any size. You can download them individually or as a compressed ZIP file.

5. Does this tool work on mobile devices?

Yes. Since it runs directly in your browser, you can use it on desktop, tablet, or mobile devices without installing any software.