Log In

Npm Barcode Libraries

Most Popular Npm Barcode Libraries

NameSizeLicenseAgeLast Published
jsbarcode195.62 kBMIT7 Years28 Aug 2021
react-native-camera265.41 kBMIT AND Apache-2.0 AND BSD-3-Clause8 Years21 Sep 2021
bwip-js2.23 MBMIT8 Years29 Aug 2023
quagga614.61 kBMIT8 Years7 Jun 2017
@zxing/library1.46 MBMIT5 Years19 Apr 2023
react-barcode3.7 kBISC7 Years24 Nov 2022
react-native-qrcode-scanner10.71 kBMIT7 Years11 Feb 2022
@zxing/browser999.27 kBMIT3 Years9 Jun 2023
react-native-barcode-builder108.28 MBApache 2.07 Years29 Mar 2020
expo-barcode-scanner35.66 kBMIT5 Years4 Sep 2023
html5-qrcode458.79 kBApache-2.03 Years15 Apr 2023
dv4.17 MBMIT11 Years4 Dec 2019
awesome-qr15.58 MBApache-2.06 Years12 Oct 2021
react-native-barcodescanner12.04 MBMIT8 Years3 Aug 2016
image-to-text6.37 kBMIT8 Years27 Aug 2016

When Are Barcode Libraries Useful?

Barcode libraries play a vital role in simplifying tasks that require barcode generation, decoding, and scanning within an application. Here are a few instances when the barcode libraries are useful:

  • Commerce & Inventory Management: E-commerce websites and inventory management systems use barcode libraries to generate unique barcodes for every product. They help track product movements, manage inventory, and speed up checkout time.

  • Ticketing Systems: Coded tickets are common for events, travel, and services tracking. Barcode libraries are needed to generate, scan, and authenticate these barcodes.

  • Identity Authentication & Document Management: Barcodes help in identifying documents or storing authentication details in ID cards.

What Functionalities Do Barcode Libraries Usually Have?

Most Barcode libraries across the npm package manager include the following functionalities:

  • Barcode Generation: Most libraries provide functions to generate various types of barcodes like QR code, Code 128, EAN, UPC, and more.

  • Reader/Scanner Functionality: These libraries provide functions to read or scan barcodes from physical items or digital images.

  • Barcode Decoding: Once the barcode is scanned, decoding functions are used to interpret the information stored in various barcode formats.

  • Customization: Barcode libraries often provide options to customize the appearance of the barcode, including width, height, color, and margins.

Gotchas/Pitfalls To Look Out For?

Although barcode libraries may seem like an end-all solution, there are several potential pitfalls to be aware of:

  • Compatibility: Not all libraries are compatible with all barcode formats. Before choosing a library, ensure it supports all the barcode types required in your application.

  • Performance: Libraries with poor performance could slow down your applications, particularly if you're dealing with a large number of barcodes at once.

  • Accuracy: Lower quality libraries may have issues with accurate scanning and decoding, particularly for damaged or poorly printed barcodes.

  • License Restrictions: Many libraries are available under specific licenses that may contain restrictions for commercial use. Be sure to thoroughly understand the license under which the library is distributed.