Apollo GraphQL is the leader in open-source and commercial GraphQL technologies. Apollo helps engineering teams build a self-service API platform to accelerate application development and deliver better, more cohesive experiences.

Apollo's open-source GraphQL client, server, and gateway are downloaded more than 17M times per month and used in production by over 30% of the Fortune 500. Customers like Walmart, Expedia, Glassdoor, Audi, and PayPal, use Apollo GraphOS to unify their GraphQL efforts, collaborate on graph development, and safely iterate on their graphs. Based in San Francisco, Apollo is backed by Insight Partners, Andreessen Horowitz, Matrix Partners, and Trinity Ventures.