WunderGraph builds open-source GraphQL Federation infrastructure, including the Cosmo platform for schema registry, composition, analytics and routing across federated GraphQL systems.
WunderGraph, Inc. was founded in 2020 and builds open-source GraphQL Federation infrastructure for platform teams, providing full lifecycle API management for federated GraphQL systems. The company's flagship product, WunderGraph Cosmo, is a GraphQL Federation platform that combines a schema registry, composition checks, analytics, metrics, distributed tracing and API routing. It is positioned as a drop-in replacement for Apollo GraphOS and as the only open-source solution combining enterprise-grade governance with developer-friendly tooling.
The technical domain covers GraphQL Federation, API management, schema composition, analytics, distributed tracing and API routing, along with integrations spanning gRPC, Kafka and REST APIs. Customers include eBay, SoundCloud, Acoustic and Luxury Presence, operating in verticals such as e-commerce, music and media streaming, marketing technology and real estate.
The company raised $7.5m in a Series A round. WunderGraph operates as a globally distributed team spread across 10 countries and 18 nationalities, with an open-source focus and an emphasis on performance, security and compliance, including SOC 2.
