Does TradeGecko auto-generate barcodes for my products? TradeGecko does not auto-generate barcodes for products. You'll need to enter the barcodes for your products individually or in bulk. Click here for information on Adding Barcodes to your Products. Related articles Update Barcode number of existing products How do I edit my email templates? Barcode Printing with TradeGecko How do I download my products? How do I uninstall Shopify?