EAN / UPC Barcode Validator
Validate EAN-8, EAN-13, UPC-A, and GTIN-14 barcode check digits.
Runs locally in your browser. Your input is not uploaded.
How to Use
- 1
Enter barcode numbers
One per line — 8, 12, 13, or 14 digits.
- 2
Read the verdicts
Format is identified and the GS1 check digit verified.
- 3
Fix failures
Failed checks show the expected check digit.
Frequently Asked Questions
- EAN-8 (small packages), UPC-A (12 digits, North America), EAN-13 (worldwide retail), and GTIN-14 (shipping cartons) — the GS1 family that shares one check-digit algorithm.
Related Tools
Email ValidatorValidate email address syntax with detailed feedbackURL ValidatorCheck URL format and parse components for validityIP Address ValidatorValidate IPv4 and IPv6 address formatMAC Address ValidatorValidate MAC address format in multiple notationsUUID ValidatorValidate UUID format and detect version (v1–v5)Credit Card ValidatorValidate credit card numbers with Luhn algorithm (no data sent)Phone Number ValidatorValidate international phone number formatsDomain ValidatorValidate domain name and hostname syntax