Barcode tools
These tools are free and need no account. The one exception is bulk catalogue enrichment: you sign in to upload a file and pay once for each export.
Barcode tools
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Barcode scanner
Scan a UPC or EAN barcode with your camera and look up the matching product for free.
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Barcode generator
Generate CODE128, EAN-13, UPC-A, EAN-8, ITF-14 and QR code images and download them as PNG or SVG.
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GTIN converter
Convert between UPC, EAN, and GTIN-12/13/14 formats in your browser.
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GS1 Digital Link builder
Build and parse GTIN-based Digital Link URLs and generate QR codes in your browser.
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GTIN check digit calculator
Calculate and verify the check digit of a GTIN-8, UPC-A, EAN-13 or GTIN-14 with the GS1 modulo 10 method.
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UPC check digit calculator
Calculate or verify a UPC-A check digit using the GS1 standard algorithm.
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Barcode validation tool
Validate EAN-13, UPC-A/E, ISBN-10/13, and GTIN-8/12/13/14 barcodes and their check digits.
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Bulk catalogue enrichment
Upload manufacturer style codes and export matched product details and size-specific barcodes as CSV.
Free lookups
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Nike barcode lookup
Look up the UPC or EAN barcode from a Nike or Jordan shoe box and see which product it identifies.
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Jordan barcode lookup
Look up the UPC or EAN barcode from an Air Jordan shoe box and see which product and release it identifies.
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adidas barcode lookup
Look up the EAN or UPC barcode from an adidas shoe box and see which product it identifies.
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New Balance barcode lookup
Look up the UPC or EAN barcode from a New Balance shoe box and see which product it identifies.
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ASICS barcode lookup
Look up the EAN or UPC barcode from an ASICS shoe box and see which product it identifies.
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Sneaker barcode lookup
Look up the UPC or EAN barcode from a sneaker box and see which product it identifies.
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Style code lookup
Free lookup from a sneaker style code (SKU) to the product name, image and number of size barcodes held. Per-size barcodes are a Plus plan feature.
Research
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Invalid example barcodes in public documentation (2026)
Our study of the example codes that manuals, API references and import templates show: how many fail the check digit, which codes get copied most, and their correct form.