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Generate Free Barcodes Online

Linear Barcodes, 2D Codes, GS1 DataBar, Postal Barcodes and many more!

This online barcode generator demonstrates the capabilities of the TBarCode SDK barcode components. TBarCode simplifies bar code creation in your application - e.g. in C# .NET, VB .NET, Microsoft® ASP.NET, ASP, PHP, Delphi and other programming languages. 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 Matrix, PDF417, Postal Codes, ISBN, etc.


Choose Barcode Type

ISBN Codes    >    ISBN 13


Enter Data

Create Sequence


Learn more in this video and the Barcode Reference: use \F for FNC1, \t for TAB, \n for ENTER


Limited to 10 barcodes for unregistered users.
Use $, # or * as placeholders to fill the result with leading zeros, blanks or asteriks. Any other character is used literally.

Show Barcode


Download Barcode

Copy Barcode Link

Copy to Clipboard
Copy to Clipboard
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This web-service does not store user data. Login data is handled only by the login provider. Please consider our terms of use and privacy policy.

Why Register?

Your Benefit

We’ll be adding new features exclusively for our members.

Stay tuned, please contact us for more information.

Mobile Data Collection

Remote Scanner and Data Entry App

The Scan-IT to Office App (Android, iOS) sends remotely collected data and barcodes in real-time to Excel, Word, Google Sheets, databases or any other PC- or Mac- application.

Online Label Generator

Free Generator for Compliance Barcode Labels

Generate barcode labels and industry forms like VDA 4902, AIAG, MAT labels, etc. Try the free demo of the Online Barcode Label Generator to instantly print your labels.

Online QR Code® Generator

Create Free QR Codes Immediately

Use the created QR codes to visit web-pages, dial phone numbers, text messages, send tweets, share contact data, access Wi-Fi networks, etc. Just give it a try!

This Barcode Generator is Free

<div style='text-align: center;'> <!-- insert your custom barcode setting your data in the GET parameter "data" --> <img alt='Barcode Generator TEC-IT' src='https://barcode.tec-it.com/barcode.ashx?data=9781234567897&code=ISBN13'/> </div> <div style='padding-top:8px; text-align:center; font-size:15px; font-family: Source Sans Pro, Arial, sans-serif;'> <!-- back-linking to www.tec-it.com is required --> <a href='https://www.tec-it.com' title='Barcode Software by TEC-IT' target='_blank'> TEC-IT Barcode Generator<br/> <!-- logos are optional --> <img alt='TEC-IT Barcode Software' border='0' src='http://www.tec-it.com/pics/banner/web/TEC-IT_Logo_75x75.gif'> </a> </div>

Terms of Service: This application as well as the generated output are intended solely for non-commercial and/or private use. The use is permitted only for legal purposes and according to the valid national or international regulations. The functionality and/or uninterrupted availability of this free service can’t be guaranteed. Commercial use is only permitted after approval by TEC-IT in writing. General Terms of Use and Privacy Policy. Version: