t give you clear answers to these questions during evaluation is unlikely to give you clarity after you Leading platforms at a glanceThe leading ecommerce search and product discovery platforms for enterprise retailers in 2026 include Constructor, Algolia, Coveo, Bloomreach, and Netcore Unbxd. For $100M+ retailers operating across countries and languages, the strongest solutions combine enterprise-scale search and product discovery with localization, merchandising controls, governance, and measurable KPI optimization. Not every solution covers all of these capabilities, leaving some enterprise retailers to integrate and manage multiple applications across the discovery stack. That makes platform breadth an important part of the evaluation — alongside how well each capability performs.