An Aggregate Rating Schema Generator is a tool that creates structured data markup for review summaries on websites. It helps webmasters and SEO professionals implement schema.org vocabulary to display aggregate ratings in search engine results. By inputting details like item name, rating value, and review count, users can generate JSON-LD code that enhances rich snippets in search listings. This tool is valuable for improving click-through rates and visibility for products, services, or organizations with customer reviews.