GTIN (UPC, EAN, ITF, etc.) utilities.
Utilities to validate and work with GTIN and UPC product codes.
GTIN validation made simple
Lookup GTIN, UPC, EAN or ISBN data using the API on ean-search.org
Returns the check digit for all GS1 Keys requiring a Modulo 10 check digit, i.e. Global Trade Item Number (GTIN) in all applicable formats, i.e. GTIN-8, GTIN-12, GTIN-13, GTIN-14, Global Location Number (GLN), Serial Shipping Container Code (SSCC), Global
Utilities to validate and work with GTIN and UPC product codes.
GS1 modulo-10 check-digit calculator and validator for GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13), and GTIN-14 (ITF-14). Zero dependencies, TypeScript-native, tested against official GS1 test vectors.
[](https://badge.fury.io/js/valid-gtin)   in all applicable formats, i.e. GTIN-8, GTIN-12, GTIN-13, GTIN-14, Global Location Number (GLN), Serial Shipping Container Code (SSCC), Global
Zero-dep detector for product identifiers — UPC-12, EAN-13, ISBN-10/13, GTIN-14, Amazon ASIN, Walmart item_id. ~50 LoC, no runtime dependencies.
NodeJS Client to access the Open EAN/GTIN Database API (http://opengtindb.org/)
Lots of entered barcodes in the Skaf's system were entered short handed - for lots of GTIN-12 barcodes, instead of (0)3120044499(8), it was just 3120044499 - leading zero and check - GTIN-8 barcodes are stored as fully expanded GTIN-12 barcodes
A robust utility for automatically generating and validating GTIN-13 numbers, ideal for e-commerce platforms, inventory management, and integration with Google Shopping.
Provides strong types for handling GTIN/UPC/EAN/ISBN.
Validate GTIN barcodes including UPC-A and EAN-13. This module has built-in support for GTIN-8, GTIN-12 (UPC-A), GTIN-13 (EAN-13), and GTIN-14 codes.
Driver for barcode scanners and keyboard input with GTIN validation, async streaming, and burst detection.
A GTIN Validator
i help with keeping track of purchases. meow
Search the EAN barcode database at Ean-Search.org. Search for products by EAN number or product name, verify barcodes or generate barcode images.
Pure-Rust port of BWIPP (Barcode Writer in Pure PostScript). Generates barcodes in SVG and PNG.
Common implementation of check digit algorithms
Brazilian fiscal document library (NF-e/NFC-e) — Rust port of sped-nfe
Generated Rust client for eBay Buy Browse API - search and retrieve item details
A fast, ergonomic CLI tool for working with various ID formats
Substrate Enterprise Sample - Product Registry pallet
GTIN provides basic validation, checksum and conversion functionality for UPC, EAN and GTIN barcode values.
A Ruby gem for validating and parsing GTIN-8, GTIN-12, GTIN-13 and GTIN-14 codes.
Ruby string extensions for validating GTIN/UPC/EAN/ASIN/GS1 numbers and formatting
Validates and converts GTIN variants to standardized GTIN-14 representation
gtin2atc file with gtin, atc_code, pharmanr from input file with gtin
Provide validation/generation for UPC/EAN/GTIN numbers
A tiny gem for identifying and validating GTINs in the wild.
Uses Amazon's product advertising API or Google's Shopping Search API
Adds upc, mpc, gtin columns to variant model
A Ruby Gem for GTIN, UPC, EAN and ISBN barcode lookup and validation using the API on ean-search.org
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.
No description provided.