Comparison shopping websites

Internet marketplace operated by Google

vertical search engine which allows users to filter and compare products based on price, etc.

AbeBooks ( ) is an e-commerce global online marketplace with seven websites that offer books, fine art, and collectables from sellers in over 50 countries. Launched in 1996, it specialises in used, rare and out-of-print books. AbeBooks has been a subsidiary of Amazon since 2008.

european price comparison service

shopping web site

Mercari, Inc. () is a Japanese e-commerce company founded in 2013. Their main product, the Mercari marketplace app, was first launched in Japan in July 2013, and has since grown to become Japan's largest community-powered marketplace, with over JPY 10 billion in transactions carried out on the platform each month. Among those Japanese users utilizing one of the country's many community marketplace apps, 94% were found to be using Mercari.

Nextag was an independent price comparison service website for products, travel, and education. It started as a website where buyers and sellers could negotiate prices for computers and electronics products. From 2000, the business model focused on comparison shopping. NexTag also owned Hamburg, Germany-based Guenstiger.de. It provided functionality for tracking the historical prices of a product across various sellers.

idealo internet GmbH is a German price comparison service launched in Germany in 2000, and since bought by the Axel Springer AG publishing company. The headquarters are in Berlin, Germany. The idealo website allows users to compare prices on a range of products from hundreds of shops. idealo is Europe's largest price comparison service present in Germany, Austria, France, Spain, Italy and the UK.

Microsoft product search website