Pricing

$3.00 / 1,000 barcode checkeds

Bulk Barcode Check-Digit Validator: EAN, UPC

Validate GS1 check digits for EAN-13, EAN-8 and UPC-A barcodes in bulk, or compute the missing digit for a code sent one digit short. The mode is picked per code, so mixed batches work in one run. Pure algorithm: no product database, no third-party API, no signup.

Pricing

$3.00 / 1,000 barcode checkeds

Rating

0.0

(0)

Developer

Comall Agency

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

GTIN / EAN / UPC Barcode Validator — Check Digit + GS1 Prefix

caulleonard/gtin-barcode-validator

Validate GTIN-8, UPC-A, EAN-13 and GTIN-14 barcodes via the GS1 mod-10 check digit. Returns format, expected check digit, and the GS1 prefix's Member Organisation. Fast Standby API, no login.

Fatih Şahinbaş

GTIN / Barcode Validator (EAN, UPC, ISBN)

bgfc97/gtin-barcode-validator

Validate barcodes in bulk: EAN-8, UPC-A, EAN-13, GTIN-14 and ISBN-10/13. Checks the check digit, detects the type and normalizes to GTIN-14. 100% offline. For e-commerce catalog cleaning and inventory. No key, no proxy.

Bruno

Barcode Generator - 15 Symbologies, Real Check Digits

eliai/barcode-generator

Barcode PNGs by API: QR, Code128, EAN-13/8, UPC-A/E, ITF-14, DataMatrix, PDF417, Aztec + more (bwip-js engine). Retail check digits VALIDATED — a wrong EAN check digit is rejected free, not rendered broken (release-tested). $0.0015 per barcode vs $0.002-$0.004 measured incumbents. 50 per run.

Broke to Built

GTIN / Barcode API

caulleonard/gtin-api

Validate, generate, and convert EAN, UPC, GTIN and ISBN barcodes via a simple HTTP API.

Fatih Şahinbaş

UPC Barcode Product Lookup

automation-lab/upc-barcode-lookup

Resolve UPC, EAN, and GTIN batches into source-attributed product identity, brand, title, category, package, image, duplicate count, and match-status records for catalog enrichment and validation.

Stas Persiianenko

Open Food Facts EAN UPC GTIN Lookup

automation-lab/ean-upc-gtin-product-lookup

Resolve food-product EAN, UPC, and GTIN barcodes into normalized Open Food Facts identity, ingredient, nutrition, image, provenance, and status records.

Stas Persiianenko

UPCItemDB Barcode Lookup Scraper

crawlerbros/upcitemdb-barcode-lookup-scraper

Look up product data from any UPC, EAN, GTIN or ISBN barcode, or run free-text product search - via the public UPCItemDB catalog. Returns titles, brands, categories, pricing history, images and live merchant offers.

Crawler Bros

ASIN to GTIN Converter

igview-owner/asin-to-gtin-converter

Transform Amazon ASINs into universal barcodes (EAN-13, UPC, GTIN) for seamless inventory management. Works across 24 marketplaces. Bulk convert 100+ products. Save hours on product cataloging!

Sachin Kumar Yadav

Food Product Data Scraper: Barcode & Name Lookup

scrapemint/food-product-data-scraper

Look up food products in bulk by barcode (EAN/UPC) or by name. For each product: name, brand, quantity, ingredients, allergens, Nutri-Score, NOVA group, nutrition per 100g and a photo URL. For grocery apps, e-commerce listings and nutrition tools. No API key needed.

Ken M

EAN GTIN Validator + EU Recall Check (Safety Gate / RAPEX)

northwestsouth/ean-gtin-lookup-eu-recall-check

Is this product recalled in the EU? Check EAN/GTIN barcodes against 46,506 official EU Safety Gate (RAPEX) alerts since 2005, plus checksum validation and GS1 origin. Batch up to 10,000 codes, pay per result.