Barcode Generator & Reader SDK - OnBarcode
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Free Online QR Code Generator

Generating & Printing QR-Code 2D Barcode Images Online



Online QR Code Generator is developed based on OnBarcode .NET Barcode Generator Component.





NOTE

We are providing free online streaming barcode generation service. Now you can generate barcode image through the following url:

http://generator.onbarcode.com/linear.aspx?TYPE=4&DATA=123456789

To get this free online service, please contact us support@onbarcode.com





Watch a quick video tutorial and get started


NOTE

The barcode generator is locked, and you cannot change barcode settings. To unlock it, please go to our YouTube online barcode generator video description section to get the free keycode.

Free barcode generator online video tutorial:
https://youtu.be/hs_ZME55p2Q



QR Code Barcode Settings
Barcode Encoding Data
Process Tilde
QR Code Data Mode
QR Code Error Correction Level
QR Code is GS1 Compatible
QR Code Version


Unlock Keycode
Code
QR Code Barcode Image Size Settings
Enable Auto Resize
Bar Alignment
Unit of Measure
X (bar module width)  
Left Margin  
Right Margin  
Top Margin  
Bottom Margin  
Resolution (in dots per inch)
Rotate
Barcode Image Width

(if image width is smaller than the barcode minimum width, the setting will be ignored) 		 
Barcode Image Height

(if image height is smaller than the barcode minimum height, the setting will be ignored) 		 
Image Format


Barcode Colors
Back Color  
Fore Color  






Online Barcode Generator Supporting Bar Code Types






OnBarcode barcode products



OnBarcode also provides the following libraries and components for generating, printing, scanning, and reading QR Code barcodes.








OnBarcode is a market-leading provider of barcode imaging generator, reader controls and components for ASP.NET, Windows Forms, WPF, as well Java, Android, iOS (iPhone, iPad) across all major enterprise development platforms. OnBarcode barcode products are supported by RasterEdge high quality .NET Imaging SDK, Java Imaging Library, and their easy and simple documents, like imaging in C#, imaging in VB.NET.
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