Review Hero is an AI-based Chrome extension that functions by summarizing the product reviews on an Amazon Product Detail Page. It is beneficial to both Amazon sellers and customers.

Sellers can use this extension to understand the overall summary of the reviews their customers see for their products, thereby enabling them to make informed decisions about product improvement or marketing focus.

Customers, on the other hand, can use the extension to make quick decisions on whether to add a product into their cart or not, saving them from sifting through numerous reviews manually.

The feature makes use of artificial intelligence to create concise summaries of user reviews, allowing consumers to quickly understand the pros and cons of a product.

A convenience function is that the review summary appears in the local Amazon supported language for the country, accommodating a wider audience. The extension is reported to support product detail pages in multiple Amazon marketplaces including US, UK, DE, JP, FR, IT, ES, NL, IN, SG, AU, MX, BR.

Note that the Reviews summary appears based on the localized language for each marketplace, further enhancing user experience.