How to Create an Online QR Code Reader

Last Updated on 2020-10-30

QR code applications have been widely used in different areas. Creating an online QR code reader application involves capturing barcode images, decode the barcode content, and accomplishing corresponding workflows. In this post, we will use Dynamsoft Barcode Reader SDK to quickly create a QR Code web application.

Dynamsoft Barcode Reader is a barcode scanning SDK which enables you to efficiently embed barcode reading functionality into a web, desktop and mobile application using just a few lines of code. Dynamsoft Barcode Reader JavaScript Edition is a JavaScript API for barcode scanning based on the WebAssembly technology. It supports real-time localization and decoding of various barcode types. The library is capable of scanning barcodes from static images as well as directly from live video streams. It also supports reading multiple barcodes at once.

Online QR Code Reader Demo

You can try out the online demo application of Dynamsoft Barcode Reader. The online demo will let you read 1D and QR barcodes online from a webcam.

read qr code online

Try Online QR Code Reader Demo >

Get Sample Code

The complete source code of this sample can be got here.

If you have any questions on creating an online web QR code reader, please feel free to contact us.

Try Dynamsoft Barcode Reader

If you’re at the stage where you’re testing different options, try Dynamsoft Barcode Reader online demo or download a 30-day free trial. There’s no commitment necessary.

Dynamsoft was founded in 2003 in Vancouver, Canada. Since then, we have earned the trust of many Fortune 500 companies, including Lockheed Martin, HP, IBM, Intel, Disney, the US Government, NASA, Siemens, and many more.

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