PHP library - Validators for standards from ISO, International Finance, Public Administrations, GS1, Manufacturing Industry, Phone numbers & Zipcodes for many countries

Provide check digit algorithms and calculators written in Go

📦 Biip interprets the data in barcodes.

🔒 An easy-to-use check digit library for data validation

GTIN / EAN / UPC Validation for Laravel

A PHP class for validating EAN, IMEI, ISBN, GTIN, SSCC, GSIN, UPC and other similar codes.

Real GTIN Validator is a PHP library based on the GTIN specification and use SOLID principles

GTIN cloud storage strategy and research APIs

A Python class for EAN and ISBN name lookup and validation using the API on ean-search.org

Elixir GTIN & UPC Generation and Validation Library

This little helper plugin adds missing Product identifiers to Woocommerce products. It will add 4 important product identifiers Brand, MPN, UPC, EAN, GTIN to simple and variabel products required for sales channels

A .NET library to work with Electronic Product Codes (EPC, SSCC, SGTIN)

A Python module for creation, validation, and transformation of EPC representations as defined in GS1's EPC Tag Data Standard.

Helper classes to calculate and validate ckecksums.

Javascript function used to generate SSCC, GSIN, GTIN-8, GTIN-12, GTIN-13 & GTIN-14 check digit.

A lightweight validator function for GTINs

A data parsing script and API providing UK Dictionary of Medicines and Devices (DM+D) data linked to the Global Trade Identification Number (GTIN) of a product.

🔎 Module for making requests to the Brocade API

International Standard Identifiers

A PHP class for EAN and ISBN name lookup and validation using the API on ean-search.org