Barcode Generator

Fast, accurate and free online barcode generator tool running directly in your browser.

Secure (SSL)

Client-Side Processing

100% Free

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Instructions

1

Enter data
Enter content, paste text or load a file from disk.
2

Click the button
The tool will immediately process your data in the browser.
3

Get the result
Copy the finished text or save the file to your device.

                                                function runTool() {

                                                  return "Result ready in 0.1s";

                                                }

Code type

Code content (1D)

The color of the lines

Background color

Rotation

File format

Scale (1–10)

Px height

Margines X

Margins AND

Show text under code (HRI)

Font size

Alternate text

Code Preview

Enter your content and click "Generate Code" to see the result.

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Online barcode generator - QR, EAN, Code 128, GS1

Enter the content, select the code type and with one click generate a barcode ready for printing or inserting on the website. The tool supports over 40 1D and 2D standards, including QR, EAN-13, Code 128, GS1 DataMatrix and many specialized formats.

Free barcode generator Over 40 1D and 2D types Export to PNG and SVG Support GS1, EAN, ISBN, ISSN

You don't need to install additional software or know the details of each standard. You select the code type from the list, enter the data, and the generator will take care of the length, check digits and the correct format so that the code can be scanned without errors.

Launch the barcode generator

What is an online barcode generator
What types of codes does the tool support
How to generate a barcode step by step
Code technical parameters and appearance settings
Check digits, GS1 and built-in validation
Applications of the barcode generator
Practical tips for creating codes that scan
FAQ - frequently asked questions about the barcode generator

What is an online barcode generator

Online barcode generator is a tool where you create 1D and 2D codes directly in your browser. Just enter the product number, URL address, ISBN number or GS1 data and click the generate button, and the system will build the correct code ready for printing or inserting on the website.

In this tool, the generation logic is based on proven BWIPP encoders, and the user panel allows you to easily control the code type, scale, height, text signature, QR and DataMatrix format and the type of the resulting file. This allows you to create both basic EAN-13 codes for your store and more advanced GS1 Digital Link codes.

What types of codes does the

generator support? Choosing the right format is crucial, so you have access to the most popular linear codes, 2D codes and industry standards in one place. The list of types in the drop-down box directly corresponds to the mapping to specific encoders in the source code, so you always know what standard your content will be encoded with.

1D linear codes - sales and labels

Code 128 and GS1-128 - universal alphanumeric codes, often used in logistics and warehouse labels.
Code 39, Code 39 Extended, Code 93- codes with letters and numbers, good for simple IDs and service numbers.
Codabar, Interleaved 2 of 5, ITF-14, MSI, Code 11, Code 16K, Codablock F, BC412, Plessey, Telepen- a wide range of formats for logistics applications, libraries, archives and specialized systems.
Pharmacode and Pharmacode (two track)- codes used in pharmacy, on drug packaging and instructions.

EAN, UPC codes and publishing identifiers

EAN-13, EAN-8- standard retail product codes in Europe.
UPC-A, UPC-E- popular on American markets, useful for international sales.
SSCC-18- numbers of logistic units, for example pallets and collective boxes.
ISBN, ISSN, ISMN- identifiers for books, magazines and music publications, with automatic handling