In our 27-criterion evaluation of graph data platform providers, we identified the 12 most significant ones — Alibaba, Amazon Web Services, ArangoDB, Cambridge Semantics, Dgraph Labs, Franz, Microsoft, Neo4j, Ontotext, Oracle, Stardog, and TigerGraph — and researched, analyzed, and scored them. This report shows how each provider measures up and helps enterprise architecture (EA) professionals select the right one for their needs.