Pretty QR code for Flutter. You can round the edges with parameter or use the standard view.

A QR code scanner Widget that currently works on Android only (feel free to make pull request on iOS implementation) by natively embedding the platform view within Flutter.

A QR code scanner that works on both iOS and Android by natively embedding the platform view within Flutter.

Barcode Flutter is a Flutter library for simple and fast Barcode rendering via custom painter.

QR Code Reader with camera plugin for Flutter. These options are Android only, this is the simplest way of plugin usage

Fast QR Reader is a Flutter plugin for iOS and Android allowing access to the device cameras to scan multiple types of codes (QR, PDF417, CODE39, etc).