But it's more than just a protocol: The Graph also has an implementation, which is open source and uses GraphQL. GraphQL is a query language for APIs, developed and open sourced by Facebook.

TinkerPop and its query language, Gremlin, are the lingua franca of graph databases. Now, Neo4j wants to use this as a substrate to expend the reach of its own query language, Cypher.

GQL is expected to unite multiple versions of graph query languages that are already in the market. Neo4j’s Cypher is the most widely used.

Galway, Ireland – 24th June, 2025 — Siren, the all-in-one investigation company, today announced its adoption of Graph Query Language (GQL), the world’s first ISO-standard query language for ...

Google’s Knowledge Graph Now Explains Connections Between Your Query And Items In “People Also Search For” Section Frederic Lardinois 11:33 AM PDT · October 19, 2012 ...