Barcodepedia is a web based application that functions as an encyclopedia for everyday consumer products, indexed by their barcode numbers. The platform allows users to enter a barcode, such as an EAN, UPC, or GTIN ranging from 8 to 14 digits, to access a dedicated page for that specific product. Each product page provides information on what the item is, the brand that owns it, the manufacturer for the user's specific market, the ingredients, and the details found on the label. The data is structured to show connections between brands, companies, ingredients, and product categories. The primary function of Barcodepedia is to aggregate and present product information in a linked, navigable format. Users can browse the product directory to explore items without needing a specific barcode. The platform is described as a growing encyclopedia, with content built one page at a time. Accessing a product page does not require an account, though users have the option to sign in or create an account to contribute information. The workflow involves either scanning or typing a barcode to retrieve a product's details, or browsing the directory to discover products and their relationships. Typical use cases include identifying the contents and ownership of a packaged good, verifying ingredient lists, and understanding the supply chain behind a product. The application serves as a research tool for consumers, journalists, or anyone interested in the composition and corporate connections of everyday items. Technical requirements are minimal, as the service is accessed through a standard web browser. The platform is currently in development, with a copyright date of 2026, and relies on user contributions to expand its database of products and connections.