An open-source platform for building, maintaining, and collaborating on GraphQL Federation at scale.
WunderGraph Cosmo is an open-source platform for managing the entire lifecycle of federated GraphQL APIs. It provides tools for schema registry, composition validation, analytics, metrics, tracing, and routing, enabling organizations to build and maintain large-scale federated graphs efficiently. It solves the problem of coordinating GraphQL schemas across multiple teams and services while ensuring consistency and observability.
Platform engineers, architects, and development teams building or managing federated GraphQL APIs at scale, particularly in organizations with multiple services and teams.
Developers choose Cosmo because it offers a complete, self-hostable alternative to proprietary solutions like Apollo Studio, with no vendor lock-in, full observability features, and support for both federated and monolithic GraphQL architectures under a permissive open-source license.
The open-source solution to building, maintaining, and collaborating on GraphQL Federation at Scale. The alternative to Apollo Studio and GraphOS.
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Centralized schema registry with validation and composition checks ensures consistency across distributed teams, as highlighted in the focus on federated GraphQL lifecycle management.
Includes metrics, tracing, and analytics for monitoring GraphQL performance, backed by blog posts on scaling for high-traffic events like the SuperBowl.
Supports both self-hosting on-premises and managed cloud service under Apache 2.0 license, avoiding vendor lock-in as emphasized in the philosophy section.
Cosmo Router is optimized for scalability with features like query minification and efficient data loading algorithms, detailed in technical blog posts.
Deploying the full platform requires Docker Compose or Helm charts, which can be time-consuming and daunting for teams without DevOps expertise, as seen in the role-based examples.
Demands in-depth knowledge of GraphQL federation concepts and platform architecture, making it less accessible for teams new to distributed GraphQL systems.
Self-hosted instances necessitate ongoing maintenance, updates, and monitoring, adding to the team's responsibilities compared to fully managed alternatives.
WunderGraph Cosmo is an open-source alternative to the following products: