QuaggaJS is described as 'Barcode-scanner entirely written in JavaScript supporting real- time localization and decoding of various types of barcodes such as EAN, CODE 128, CODE 39, EAN 8, UPC-A, UPC-C, I2of5, 2of5, CODE 93 and CODABAR' and is a Barcode Scanner in the development category. There are six alternatives to QuaggaJS for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best QuaggaJS alternative is ZBar bar code reader, which is both free and Open Source. Other great apps like QuaggaJS are ZXing, Dynamsoft Barcode Reader, STRICH and quagga2.