Online Barcode Reader

Scan Barcode From Camera & Image

↓ Barcode Result ↓
Barcode result will be shown here.
copied-icon Copied

Barcode Overview

A barcode is a machine-readable code typically used to identify products or track inventory. It consists of a set of parallel lines and spaces that a barcode reader can scan. Barcode readers are small, handheld devices that scan barcodes and translate the code into digital format. Barcodes can track various items, including books, food, and medical supplies.

Types of barcodes:

There are several different types of barcodes, each with its characteristics and uses.

  • One common type is the UPC, or Universal Product Code, commonly used to identify retail products.
  • The second type is the EAN, or European Article Number, which tracks more oversized items such as medical supplies, books, or industrial equipment. Additionally, specialized barcodes can track unique items such as animals or vehicle parts.
  • Another barcode type is Codabar. Codabar is most commonly used in FedEx for air bills, Walmart, Amazon, Google and banks.

Overall, barcodes offer a convenient and efficient way to track items and inventory across various industries.

Use of barcodes:

Barcodes have become an essential part of modern life, making everyday tasks like shopping and tracking inventory much more straightforward. Barcode readers use optical technology to scan barcodes and translate the code into text or numbers, allowing for fast and accurate tracking of items.

Many people associate barcodes with only large retailers like Walmart and Amazon, while they are used in various contexts. For example, hospitals use barcode scanners to keep track of patient medications and medical supplies, airlines use them to manage luggage and update flight records. With the growing popularity of online shopping, many consumers now scan barcodes with their smartphones to compare prices and read product reviews.

What is a barcode scanner?

A barcode scanner is a device that reads and processes barcodes, which are graphical representations of data such as product information or pricing. There are several types of barcode scanners, including offline scanners, online scanners and barcode scanners that use an app.

Offline Barcode Scanner:

Offline barcode scanners are standalone devices that do not require an internet connection or other external devices to scan and process barcodes. These scanners are often more affordable and portable than other barcode scanners, making them a popular choice for businesses that need to scan barcodes frequently.

Online Barcode Scanner:

On the other hand, online barcode scanners rely on an internet connection to process barcodes. These scanners are typically more advanced than offline barcode scanners, offering users additional features and capabilities. Many online barcode scanners also provide cloud-based data storage, allowing users to easily access and view scanned barcode data from anywhere.

Barcode Scanner App:

Barcode scanners that use an app like Google Lens are a type of mobile barcode scanner. These scanners typically use a specialized app to scan and process barcodes directly from a smartphone or tablet. Barcode scanners that use an app are often more affordable and easy to use than other types of barcode scanners.

Scan and read the barcode:

To scan barcodes using a barcode scanner, simply position the scanner over the barcode and press down on the trigger. Depending on the type of barcode and the scanning technology used, the scanner may emit a beep or other sound when scanning is complete. Once a barcode has been scanned, the scanner will display the information encoded in the barcode on the scanner's screen or in a connected computer system.

If you're new to using barcode scanners, it may take some practice to accurately get the hang of scanning. However, with some time and patience, you'll be able to scan and read barcodes easily.

Read the barcode from the camera:

You can retrieve data from a barcode using your smartphone, tablet's camera. To do so, open your mobile camera, permit it to scan the barcode, and aim it at the barcode. Your phone may automatically recognize and process information depending on the barcode type. But some old devices do not support barcode scanning using their in-built camera so in this case you need to install a barcode scanner mobile application and if you don't want to install a mobile app then you can use online barcode scanner website.

Read the barcode from the image:

Reading barcodes by uploading an image is the best solution for desktop users or which users whose device's camera has been damaged or camera does not scan barcodes. To scanning image without camera, you need to install Google Lens application, or you can use online image barcode scanner too. When you decided an image scanner, Then from your device gallery, upload any barcode image of any desired format (JPEG, PNG, or BMP). And these image barcode scanner will scan uploaded image in few seconds.

Advantages of an online barcode scanner:

Online barcode scanner offer many advantages over traditional barcode scanning tools. Like,

Cross Device Compatibility:

Online Barcode Scanner is the web based Barcode Scanner. It means, It is accessible from any type of device like Android, iPhone, Windows, macOS, and Linux etc.


It is highly versatile and can scan many barcode types, including 1D and 2D codes. Also, it can scan unlimited barcodes using camera & image without capture and save image in your local storage.


It can be accessed from mobile, laptop, and tablets. So you do not need to carry your offline physical barcode scanner anywhere. With its help, we can scan any type of barcode anywhere.


If you are a retailer, or you have a large quantity of products, and you have to track thousands of inventory every day like in malls, supermarkets. then physical offline barcode scanner is the best tool. Because physical barcode scanners are faster, accurate, and easier to use than other barcode scanners. But if you have to scan only a few barcodes, then you should use the barcode scanner application, these applications are available on the App Stores for both iPhone and Android. But these applications can fill up your mobile storage, also most of the apps are full of advertisement which are not liked by any user. Some apps are also available on app stores without advertisement, but they are not free. In this case, the online barcode scanner website is the best option for a normal user because these websites are free and do not occupy any extra or useless space on your device.

Frequently Asked Questions

How to read barcodes?

You will need a barcode scanner device or install Google Lens on your smartphone to read a barcode. To read barcodes, point the barcode scanner at a barcode and hold it still until the data has been read. You may need to adjust your barcode scanner's settings.

How do barcode scanners work?

A barcode scanner uses optical sensors to interpret data encoded in barcodes. These scanners use light-emitting diodes (LEDs) or lasers to read barcodes and send the decoded data to the device that is scanning the barcode. This allows you to retrieve information from barcoded items quickly.

Who are the target users of barcode scanner?

These barcode scanners have been designed specifically with businesses in mind, from retailers who need help tracking their stock levels, all the way up to larger companies that require more advanced functionality.

What are the benefits of using a Barcode scanner?

Barcode scanner makes it easier for companies to process orders quickly and accurately. In addition, by using a barcode scanner, companies can keep their records updated in real-time, allowing them to easily manage their stock levels and order more when needed. Using a barcode scanner also helps reduce errors, as manual data entry can be liable to inaccuracies or incorrect entries due to human error.

Is there any downside to using a Barcode scanner online?

Basically, there is no downside to the barcode scanner, but in some cases if a product's barcode is damaged or the barcode has low contrast or low light in the environment, it may take too long to read the barcode data.