UPC/EAN Barcode Validator

Validate GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14 product barcodes with check digit verification

Key Facts

Category: Validation
Input Types: text, select
Output Type: text
Sample Coverage: 1
API Ready: Yes

Overview

The UPC/EAN Barcode Validator verifies product barcodes, including GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14, by checking their check digits for accuracy and compliance.

When to Use

•When importing product data into e-commerce platforms to prevent barcode errors.
•Before printing barcode labels to ensure they are scannable and correctly formatted.
•During inventory audits to validate existing barcodes in retail or warehouse systems.

How It Works

•Enter the barcode number in the input field.
•Select the barcode type from the dropdown or use auto-detection.
•The tool calculates and verifies the check digit against the barcode standard.
•Receive a validation result indicating if the barcode is valid or invalid.

Use Cases

E-commerce sellers verifying product barcodes before listing items online.

Retail managers checking barcode accuracy during stock replenishment.

Manufacturers ensuring barcode compliance before product shipment.

Examples

1. Validating a UPC Barcode for Online Store

E-commerce Manager

Background: An e-commerce manager is adding new products to the online catalog and needs to ensure all barcodes are correct to avoid listing errors.
Problem: Manually checking barcodes is time-consuming and prone to mistakes, risking customer complaints.
How to Use: Enter the UPC barcode '012345678905' in the Barcode Number field and select 'GTIN-12 (UPC-A)' from the type dropdown.
Outcome: The tool validates the barcode as correct, allowing the manager to confidently proceed with product listing.

2. Checking EAN Barcode in Warehouse Inventory

Warehouse Supervisor

Background: A warehouse supervisor is conducting an inventory check and notices some EAN barcodes are not scanning properly, causing discrepancies.
Problem: Invalid barcodes lead to inventory inaccuracies and delays in order fulfillment.
How to Use: Input the EAN barcode '5901234123457' and let the tool auto-detect the type for validation.
Outcome: The validation shows the barcode is invalid, prompting the supervisor to re-enter or replace the barcode label to resolve issues.

Try with Samples

barcode

UPC/EAN Barcode Samples

Collection of GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14 product barcodes for validation testing

title token upc,ean,barcode

sample

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FAQ

What is a check digit?

A check digit is a calculated number added to a barcode to detect errors during scanning or data entry.

Which barcode types are supported?

GTIN-8 (EAN-8), GTIN-12 (UPC-A), GTIN-13 (EAN-13), and GTIN-14.

Can I validate multiple barcodes at once?

No, this tool validates one barcode at a time for precise verification.

What happens if the barcode is invalid?

The tool will indicate the barcode is invalid, helping you identify and correct errors.

Is this tool free to use?

Yes, the UPC/EAN Barcode Validator is free for online use without any charges.

API Documentation

Request Endpoint

POST /en/api/tools/upc-ean-validator

Request Parameters

Parameter Name	Type	Required	Description
barcode	text	Yes	-
type	select	No	-

Response Format

{
  "result": "Processed text content",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

Text: Text

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-upc-ean-validator": {
      "name": "upc-ean-validator",
      "description": "Validate GTIN-12 (UPC), GTIN-13 (EAN), GTIN-8, and GTIN-14 product barcodes with check digit verification",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=upc-ean-validator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

If you encounter any issues, please contact us at [email protected]

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