I built my own application to scan & add products to Grocy with a single click : r/grocy
My setup with tablet and barcode scanner : r/grocy
Home Assistant Community Add-on: Grocy - Home Assistant OS - Home Assistant Community
Grocy Barcode Scanner - Configuration - Home Assistant Community
Grocy - ERP beyond your fridge
Barbecue Browser, an iPhone web browser with a barcode scanner. Works with grocy without server modification. And it's free for hobby and small business. : r/grocy
Add-ons | Grocy
Grocy Barcode - Configuration - Home Assistant Community