ScanApp Support

ScanApp the only QR code or barcode scanner you need! No installation needed and free to use.

Can a webcam scan a QR code?

QR codes have become a ubiquitous sight in recent years. From advertisements and magazines to public transport and billboards, these 2D barcodes can be found just about everywhere. But have you ever wondered if your webcam can scan a QR code? The short answer is yes. In fact, many webcams are equipped with the ability to scan QR codes.

In this article, we’ll explore how webcams can scan QR codes and provide an example of a website that utilizes this feature:

What is a QR code?

A QR code is a two-dimensional barcode that can store a large amount of information. QR codes were first developed in 1994 by a subsidiary of Toyota, Denso Wave. Originally intended for use in the automotive industry, QR codes have since become popular in advertising and marketing, as well as in other industries. QR codes can be scanned using a smartphone camera or a webcam, as long as the device has the appropriate software installed.

How do webcams scan QR codes?

Webcams can scan QR codes using software that recognizes and interprets the code. The software is called a QR code reader or scanner. There are many QR code reader apps available for smartphones, but not all webcams come equipped with the software necessary to read QR codes. For those that do, the software is often built into the webcam’s driver or included in the operating system.

Once the QR code reader software is installed, all you need to do is hold the QR code up to the webcam, and the software will do the rest. The webcam will capture an image of the QR code, and the software will decode the information contained within the code. This information could be a website URL, a phone number, an email address, or any other type of data.

What is is a website that utilizes the webcam’s ability to scan QR codes. The website is designed to make it easy for users to scan QR codes without having to download a separate app or software. All you need is a webcam and a modern web browser.

When you visit, You will see a button requesting acceess permission for accesing web camera. The button will have text “Request Camera Permission”. This is critical as cannot and will not access camera without user consent. Once user click on the button, the browser will show another prompt stating want to “use your camera”. Clicking on “Allow” will start QR scanning directly on web browser.

Simply hold the QR code up to your webcam, and the website will automatically decode the information contained within the code. can be used to scan QR codes for a variety of purposes. For example, you might use it to scan a QR code on a business card to add the contact information to your address book. You could also use it to scan a QR code on a product to get more information about the item, or to scan a QR code on a poster to view a video or download an app.


In conclusion, webcams can indeed scan QR codes, and there are many software options available to make this possible. is an example of a website that takes advantage of this technology to make scanning QR codes easier than ever. Whether you’re using a webcam or a smartphone, scanning QR codes has never been more convenient. With the increasing popularity of QR codes, we can expect to see even more innovative uses for this technology in the future.

© 2023. All rights reserved - ScanApp.