Barcode Generator (Common Types)

From retail products to warehouse inventory, barcodes are the backbone of modern tracking. This generator creates professional-grade barcodes in all major formats including EAN-13, UPC-A, Code 128, and Code 39. Unlike simple image generators, this tool creates vector-based outputs that remain sharp at any print size. You can customize the height, width, and include human-readable text labels.

Multiple Barcode Types Size Customization Real-time Generation Format Validation
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9780123456789 012345678905 CODE-128-TEST

Settings

Select the barcode standard.
Digits only for EAN-13/UPC-A/ITF; alphanumeric for Code 39/Code 128; any text for QR.

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Practical Applications & Use Cases

Retail & Product Labeling

Create standard EAN or UPC codes for selling products in stores.

  • Generate EAN-13 for Europe
  • Generate UPC-A for US
  • Verify check digits
  • Test scan on screen
Pro Tip: Ensure high contrast (black on white) for the best scannability at checkout.

Warehouse & Inventory

Label shelves, bins, and assets with robust Code 128 barcodes.

  • Create alphanumeric codes
  • Label storage bins
  • Track asset tags
  • Generate batch numbers
Pro Tip: Use Code 128 if you need to encode letters and numbers together in a compact space.

Event Management

Generate unique ticket codes for entry scanning systems.

  • Create sequential ticket IDs
  • Generate attendee badges
  • Print parking passes
  • Verify duplicate codes
Pro Tip: Test your printed barcodes with a standard phone scanner app before mass printing.

Industry-Specific Applications

retail:

POS systems, price tags, product packaging

logistics:

Shipping labels, pallet tracking, courier services

healthcare:

Patient wristbands, medication tracking, sample labeling

manufacturing:

Part identification, assembly line tracking, quality control

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

What barcode formats can I generate?
The generator typically supports common formats including EAN-13, UPC-A, Code 39, Code 128, and sometimes specialized formats like QR codes or DataMatrix. These cover most retail, inventory, and identification needs.
Can I customize barcode size and format?
Yes, you can usually adjust barcode dimensions, add human-readable text below the barcode, choose output formats (PNG, SVG), and sometimes modify colors while maintaining scannability.
Are the generated barcodes scannable by standard readers?
Yes, generated barcodes follow industry standards and are scannable by standard barcode readers, smartphones, and POS systems. Always test important barcodes with your specific scanning equipment.
What data can I encode in different barcode types?
Code 39 handles alphanumeric data, Code 128 supports full ASCII, UPC/EAN are for product identification numbers, and each format has specific character limitations and use cases. Choose based on your data requirements.
Is this suitable for product labeling and inventory?
Absolutely! The generator is perfect for creating product labels, inventory tags, asset tracking, shipping labels, and any application requiring automated data capture through barcode scanning.

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