A QR code scanner online is a web-based tool that allows users to scan and decode QR codes without the need for a dedicated mobile app. It provides a convenient way to extract information from QR codes using just a device with internet access and a camera, such as a smartphone, tablet, or computer.

QR codes, short for Quick Response codes, are two-dimensional barcodes that can store various types of data, including URLs, text, contact information, or product details. A QR code scanner online utilizes the device's camera to capture the QR code image, and then processes it to extract the embedded data.

By accessing a QR code scanner online, users can easily scan QR codes found on physical objects, websites, advertisements, or any other medium where QR codes are present. The scanner's interface typically provides a live camera preview, allowing users to position the QR code within the frame. Once the QR code is successfully scanned, the online scanner quickly decodes the information and presents it to the user, often with the option to open the associated link or save the extracted data.

QR code scanners online eliminate the need to install specific applications on a device, making them convenient for one-time or occasional use. They are especially useful when users don't have access to a dedicated QR code scanning app or when they prefer not to clutter their device with additional software. With the widespread adoption of QR codes across industries and daily life, an online scanner provides a hassle-free way to quickly retrieve the information encoded in QR codes.

Also a free QR code generator is a tool or software that enables users to create Quick Response (QR) codes. QR codes are two-dimensional barcodes that can be scanned by smartphones and other devices equipped with a QR code reader. These codes can contain various types of information, such as website URLs, text, contact details, or product information.