tool · eancheck.com
EAN Check
Generate and validate barcode check digits, even 1 million+ at once
Visit EAN Check ↗- Price
- free · With ads
- Built with
- Next.js, TypeScript, Tailwind CSS
Screenshots
proof · desktop
Features
- Generate check digits and validate barcodes in one tool
- Bulk processing: tested with 1 million+ barcodes per call
- GTIN-8, UPC-A, EAN-13, GTIN-14 & ITF-14 support
- GS1-standards-compliant calculations
- Accepts newline and comma-separated input
- Order-preserving output with instant results
About EAN Check
EAN Check is a 100% free barcode check digit calculator and validator. Generate missing check digits or validate existing barcodes in bulk, confirmed to handle well above 1 million barcodes in a single call.
Supports GTIN-8, UPC-A, EAN-13, GTIN-14, ITF-14, and more. Simple to use, powerful at scale. Used by sellers, warehouse staff, and logistics teams worldwide.
Ready to try EAN Check
Use it free in your browser. No download needed.