Compare the Top Free Recommendation APIs as of April 2026

What are Free Recommendation APIs?

Recommendation APIs are software applications that use artificial intelligence and machine learning techniques to provide accurate and personalized product recommendations. These systems supply data-driven insights that help businesses increase engagement, drive sales, and optimize customer experience. AI recommendation APIs offer scalability and can be used in various contexts such as ecommerce websites, mobile apps, search engines, and more. They are designed to analyze customer behavior and provide tailored product recommendations based on individual customer preferences. Compare and read user reviews of the best Free Recommendation APIs currently available using the table below. This list is updated regularly.

  • 1
    Qloo

    Qloo

    Qloo

    Qloo is the “Cultural AI”, decoding and predicting consumer taste across the globe. A privacy-first API that predicts global consumer preferences and catalogs hundreds of millions of cultural entities. Through our API, we provide contextualized personalization and insights based on a deep understanding of consumer behavior and more than 575 million people, places, and things. Our technology empowers you to look beyond trends and uncover the connections behind people’s tastes in the world around them. Look up entities in our vast library spanning categories like brands, music, film, fashion, travel destinations, and notable people. Results are delivered within milliseconds and can be weighted by factors such as regionalization and real-time popularity. Used by companies who want to incorporate best-in-class data in their consumer experiences. Our flagship recommendation API delivers results based on demographics, preferences, cultural entities, metadata, and geolocational factors.
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  • 2
    Algolia

    Algolia

    Algolia

    Algolia is a search and discovery API platform for building powerful and composable experiences while solving for relevance with AI and configurable rules. Algolia Search enables our customers to design and implement unique search experiences using the design language of their choice. Algolia Recommend is a robust API that allows you to add “frequently bought together” and “related items” into any digital experience with as little as 6 lines of code.
    Starting Price: $0
  • 3
    Utelly

    Utelly

    Synamedia Utelly

    Metadata aggregation, AI/ML enrichments, search & recommendation APIs, CMS, and promotion engine: Utelly brings the best content discovery toolkit for TV & OTT clients. We ingest core metadata catalogs to provide a universal view of the content available, along with ingesting individual feeds which are matched with the core metadata to provide an enriched unified dataset ready for powering content discovery. Our AI enrichment modules allow sparse data sets to be enhanced and then used to achieve improved content discovery experiences. Our search can be indexed on individual catalogs or a universal dataset, to provide an entertainment-focused search capability which is a future-proof approach to providing your customers with a great search experience. Our powerful recommendation engine leverages the latest ML/AI techniques to generate personalized recommendations based on key indicators identified throughout a user life cycle along with ingesting datasets.
    Starting Price: Free
  • 4
    Recombee

    Recombee

    Recombee

    Increase your customer satisfaction and spending with AI powered recommendations. Applicable to your home page, product detail, emailing campaigns and much more. Building on our vast experience from various domains and site sizes, we write our own algorithms to fit clients needs. Explore performance metrics and configure recommendations to reflect your personalization needs. Use simple and user-friendly interface designed for all your team members. The recommendation engine is provided by RESTful API and SDKs for multiple programming languages.
    Starting Price: $100 per month
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