Free and open first
Best Recommender Systems in 2026
- 25 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
WooCommerce
by WooCommerceFree plan Open source AndroidAPIiPhone+5WooCommerce offers a free self-hosted store core with unlimited products, orders and APIs. Its self-hosted model is an important consideration for anyone choosing a store platform.
- 2
Algolia
Free plan AndroidAPIExtension+2Algolia pairs search APIs and developer libraries with tools for ranking, personalization, analytics, and merchandising.
- 3
Amazon Personalize
Free plan AndroidAPIiPhone+1Amazon Personalize provides recommendation and segmentation capabilities with real-time and batch delivery. Review the free-tier allowances and pay-as-you-go operation rates when estimating its fit.
7.6 Visit site - 4
GitHub CodeQL
Free plan ExtensionLinuxMac+3 - 5
Personyze
Free plan AndroidAPIiPhone+1Personyze combines real-time personalization, recommendations, and testing, with consent controls and a free plan.
- 6
Recombee
Free plan AndroidAPIiPhone+1Recombee combines personalized recommendations and search with controls for tailoring business rules.
- 7
Wiser AI
Free plan APIExtensionWebWiser AI covers recommendations from search and cart through post-purchase, with order-based plan tiers. Merchants should account for reinstalling its snippet after a Shopify theme change.
- 8
LensKit
Free plan LinuxMacWindows - 9
LimeSpot
Free trial AndroidiPhoneWebChoose LimeSpot if your store needs personalized recommendations and content, with testing and analytics to assess performance.
- 10
Adobe Commerce
by Adobe CommercePaid APISelf-hostedWebAdobe Commerce covers large catalogs, B2B purchasing, multichannel selling, integrations, and extensibility.
- 11
Relewise
Free trial AndroidAPIiPhone+1Relewise brings search, recommendations, and merchandising controls together for e-commerce. Its tailored pricing means prospective customers need to request terms for their setup.
- 12
Constructor
Paid AndroidAPIiPhone+1Constructor brings product discovery, shopper personalization, and merchandising tools together for retail ecommerce.
- 13
Gorse
Free plan Web - 14
recommenderlab
Free plan LinuxMacWindows - 15
Surprise
Free plan LinuxMacWindows - 16
Peak
Paid APIWebConsider Peak if your business needs AI applications for inventory or pricing decisions and wants implementation and data integration support.
- 17
Syte
Paid AndroidAPIWebSyte combines visual search, recommendations, tagging, and merchandising in one platform.
- 18
Rebuy Bundle Builder
by Rebuy Bundle BuilderPaid WebRebuy Bundle Builder focuses on rule-based bundles and guided selling within Rebuy’s package structure. Consider the order-based pricing and 30-item configuration limit when selecting a plan.
- 19
Adobe Target
Paid AndroidiPhoneWebAdobe Target combines multiple test types with audience targeting across web and mobile. Teams need to request pricing to assess the paid product's cost.
- 20
Bloomreach Recommendations
Paid AndroidiPhoneWeb - 21
Lucidworks Recommendations Module
Paid Web - 22
Prefixbox AI Recommend
Paid AndroidiPhoneWeb - 23
Crobox
Paid Web - 24
- 25
Vue.ai Product Recommendations
Paid Web
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price