Tamber

Tamber is a recommendation engine for developers that build fast, head-scratchingly accurate hosted recommendation engines in minutes.

Attune

Attune automatically optimizes the presentation of catalog items and marketing content.

Cognilyze offers psychology based product recommendations for e-commerce sites.

Fit Analytics provides the size recommendation engine for ecommerce vertical.

Linkcious is a product recommendation engine that allows e-commerce stores to recommend related products on their product page.

Oracle ATG Web Commerce automates and personalizes the online buying experience to increase conversions and order value.

Scarab Research provides highly personalized recommendations for customers of e-commerce businesses.