In our 26-criterion evaluation of cognitive search providers, we identified the 13 most significant ones — Amazon Web Services, Coveo, Elastic, Google, Grazitti Interactive, IBM, IntraFind, Lucidworks, Micro Focus, Microsoft, Mindbreeze, Sinequa, and Squirro — and researched, analyzed, and scored them. This report shows how each provider measures up and helps application development and delivery (AD&D) professionals select the right one for their needs.