Recommendation & personalization engines
Recommendation & personalization engines covers APIs and open-source engines that rank items per user (recommendations, personalized feeds, search ranking) from interaction data.
In brief
Recommendation & personalization engines, in brief.
What it isRecommendation & personalization engines covers APIs and open-source engines that rank items per user (recommendations, personalized feeds, search ranking) from interaction data.
Where it sitsOne of 11 categories in the Retrieval layer. Retrieval is how an AI system finds the right information at the moment it needs it: web search APIs, vector databases, full-text search engines, crawlers, and the frameworks that tie them into an answer.
What we track29 products, including Adobe Target Recommendations, Algolia Recommend, Amazon Personalize, Azure AI Personalizer (deprecated, retirement announced for 2026, verify) and Bloomreach Discovery.
The products
29 products in Recommendation & personalization engines.
Each name opens a search for that product in our index.
ProductMakerIts own site
Azure AI Personalizer (deprecated, retirement announced for 2026, verify)Microsoftazure.microsoft.com
From our census of 2026-11-08. A product listed here is one that belongs in this category; the search answer says whether we have checked it.
Questions
Recommendation & personalization engines, answered.
What is Recommendation & personalization engines in AI infrastructure?Recommendation & personalization engines covers APIs and open-source engines that rank items per user (recommendations, personalized feeds, search ranking) from interaction data.
Which layer of AI infrastructure is Recommendation & personalization engines in?Recommendation & personalization engines is in the Retrieval layer. Retrieval is how an AI system finds the right information at the moment it needs it: web search APIs, vector databases, full-text search engines, crawlers, and the frameworks that tie them into an answer.
Which products are in Recommendation & personalization engines?We track 29 products in Recommendation & personalization engines, including Adobe Target Recommendations, Algolia Recommend, Amazon Personalize, Azure AI Personalizer (deprecated, retirement announced for 2026, verify), Bloomreach Discovery, Clerk.io, Constructor and Coveo (recommendations / relevance platform). The full list is on this page.