Barcode Genie

Scale-label scanning for Shopify POS

Scan the scale label. Ring up the exact price.

Price- and weight-embedded labels flow straight into Shopify POS — the real product, priced to the penny, with no manual entry at the register.

Already installed? Open Barcode Genie from your Shopify admin under Apps.

Built for Shopify POS
1Match SKUs to PLUsEach product's SKU is its scale PLU
2Scan at the registerPOS camera, or a hardware scanner
3Rings up to the pennyThe label's exact total, weight on the receipt

Scan and go

The real product drops into the POS cart at the label's encoded total — no manual pricing at the register.

Weight or piece

Sell cut-to-order by weight or by the each; weights, taxes, and receipts are all handled automatically.

Works with your catalog

Match each product's SKU to its scale PLU. No temporary products and no duplicate SKUs.

Common questions

What is Barcode Genie?

Barcode Genie is a Shopify app that reads price- and weight-embedded scale-label barcodes at Shopify POS, so goods sold by weight ring up at the exact total printed on the label instead of being keyed in by hand. The real catalog product is added to the cart and Shopify's Cart Transform applies the encoded total, so taxes, receipts, and reporting stay attached to the actual product.

What is a price-embedded barcode?

A price-embedded barcode carries an item's number and its price inside the barcode digits themselves, so a register rings up the exact total for a variable-weight item such as meat, cheese, or fish without anyone keying a number. Label-printing scales print them on every package they weigh, and Barcode Genie decodes them to a store's own digit convention.

Do I need a special scale or scanner to use Barcode Genie?

Barcode Genie needs a label-printing scale that encodes price or weight into the barcode — the kind already standing on most deli and butcher counters. No special scanner is required: the POS device camera reads the label, and a connected hardware scanner is used directly when one is present. A built-in test-label generator produces a scannable barcode on screen, so the app can be evaluated with no scale at all.

Which barcode formats does Barcode Genie read?

Barcode Genie reads variable-measure UPC-A and EAN-13 labels, price- or weight-embedded, with the digit convention — PLU length and value format — configurable to match the scale rather than assumed from a particular brand. Barcode Genie also reads GS1 element strings, using the GTIN (AI 01), net weight (AI 310x kilograms or 320x pounds), and price (AI 392x or 393x) fields.

Does Barcode Genie work with my existing Shopify products?

Yes. Barcode Genie matches a scanned label to the product whose variant SKU equals the scale's PLU, so there are no temporary products, no parallel catalog, and no duplicate SKUs to maintain. If a matched product has no usable unit price, Barcode Genie refuses the scan and says so rather than selling the item at a wrong price.

How is inventory handled for items sold by weight?

Barcode Genie keeps a per-product decimal remainder, because Shopify inventory counts whole numbers only. Each sale's true weight is added to that remainder, stock is corrected by whole units, and the leftover fraction carries into the next sale, so long-run stock totals stay accurate instead of drifting a little with every cut.

Which businesses is Barcode Genie for?

Barcode Genie is for Shopify merchants selling cut-to-order or pre-packed goods priced by weight at a physical counter: butchers, delis, fishmongers, cheesemongers, produce sections, bakeries, and prepared-food counters — anywhere a scale prints the price onto the package before it reaches the register.

How does Barcode Genie relate to Label Genie?

Barcode Genie and Label Genie are two Shopify apps by the same developer that cover one loop: Label Genie designs and prints the label, and Barcode Genie decodes a price-embedded barcode at the register so it rings up the right total. Each works on its own, and Barcode Genie does not require Label Genie — it reads labels from any scale that prints them.

Barcode Genie for Shopify POS · Privacy