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  1. Free Online Barcode Generator: Create Barcodes for Free!

    Test this online barcode-generator without any software installation (Terms of Service) and generate your barcodes right now: EAN, UPC, GS1 DataBar, Code-128, QR Code®, Data …

  2. UPC, Barcode and Label Generator Tools - Barcodes Inc

    Completely free online barcode generator outputs many different symbologies in JPEG or PNG format

  3. Free Online Barcode Generator - Barcode-Maker.com

    Free Barcode Generator is an online tool that allows users to easily create various formats of barcodes and QR codes. It supports multiple encoding types and enables users to generate …

  4. Free Barcode Generator | Cognex

    Choose the type of code you'd like to make, enter your information, and generate a downloadable barcode and HTML code for free.

  5. Barcode - Wikipedia

    A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines.

  6. GS1 Barcodes - Standards | GS1

    Working with GS1, you can rest assured that your barcodes and unique numbers will be accepted by major retailers and distributors all over the world. Barcodes are symbols that can be …

  7. Barcode Generator - Free to Use

    Welcome to the Free Barcode Generator website! You can use this barcode generator to easily create and produce barcodes for your own use. Design barcodes in several different …

  8. Barcodde - Free Online Barcode Generator

    Generate EAN-13, UPC-A, QR Code and more with Barcodde. Bulk or single barcode creation, fast and exportable.

  9. Bulk Barcode Generator | Free Online Barcode

    Generate multiple barcodes and print it online. We have many type of symbology barcodes. We have QR Code, EAN-13, UPC-A, ISBN, EAN-8, UPC-E, Interleaved 2 of 5, Standard 2 of 5, …

  10. Barcode | Definition, Examples, & Facts | Britannica

    Nov 1, 2025 · barcode, a printed series of parallel bars or lines of varying width that is used for entering data into a computer system. The bars are typically black on a white background, and …