Barcode Generator
Instantly generate high-resolution retail and logistics barcodes (Code 128, UPC, EAN).
Type something to generate a barcode
Supports all letters and numbers
About the Barcode Generator
Barcodes are critical for inventory management, retail sales, and logistics tracking. Different industries use specific barcode standards to ensure universal compatibility. The OnlinePaste.com Barcode Generator allows you to instantly generate high-quality, scan-ready barcodes directly in your browser without requiring specialized software.
Which Format to Choose?
- Code 128: Best for logistics, serial numbers, and general use. Supports all letters and numbers.
- UPC-A: The standard format for retail products in the USA and Canada. Requires exactly 11 or 12 digits.
- EAN-13: The global standard for retail products (except US/Canada). Requires exactly 12 or 13 digits.
- ITF-14: Used primarily on shipping boxes and corrugated cartons holding retail items.
100% Secure & Local
Generating a barcode for proprietary internal inventory or confidential serial numbers? You never have to worry about data leaks. This entire conversion process utilizes API rendering and happens locally inside your browser. Your serial numbers are never stored on our servers.