AWS AppSync is a fully‑managed GraphQL service that simplifies data fetching, real‑time subscriptions, and offline capabilities. If you are looking for other API management or GraphQL‑centric platforms—whether self‑hosted, cloud‑agnostic, or integrated with broader API gateways—this list covers the most popular 20 alternatives, each with a brief overview and a link to the official site.
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Comprehensive GraphQL platform offering server, client, federation, and schema registry for building scalable APIs.
Instant GraphQL engine that auto‑generates a real‑time GraphQL API over PostgreSQL (and other databases) with built‑in auth and event triggers.
Unified GraphQL gateway that stitches together REST, SOAP, gRPC, and other GraphQL services into a single schema.
High‑performance GraphQL API server that automatically creates a GraphQL schema from a PostgreSQL database.
Next‑generation ORM with a powerful GraphQL API layer, enabling type‑safe data access and rapid API development.
Open‑source API gateway and microservices management layer with plugins for GraphQL request/response transformation.
Service mesh that supports GraphQL traffic management, observability, and security across distributed environments.
Lightweight, open‑source API gateway with GraphQL support, rate limiting, analytics, and developer portal.
Enterprise‑grade API management platform offering full lifecycle, security, and analytics for REST and GraphQL APIs.
Microsoft’s API gateway with built‑in policies for GraphQL, transformation, security, and developer portal integration.
Comprehensive API lifecycle platform that supports GraphQL, micro‑gateway, analytics, and policy enforcement.
Integration platform offering API design, management, and runtime with GraphQL connector and policy framework.
Marketplace and management hub for APIs, providing GraphQL proxy, monitoring, and monetization tools.
High‑performance reverse proxy and API gateway with modules for GraphQL request routing and load balancing.
Dynamic edge router and API gateway supporting GraphQL traffic via middleware and custom plugins.
Fully managed API gateway that can host GraphQL endpoints backed by Lambda or other services.
Modular GraphQL server library for building custom GraphQL APIs with support for subscriptions, schema stitching, and federation.
Serverless GraphQL platform that connects data sources (REST, GraphQL, databases) with a single endpoint and built‑in caching.
Distributed graph database with native GraphQL API, offering high‑throughput queries, real‑time subscriptions, and RBAC.
Combine PostgREST (REST over PostgreSQL) with a GraphQL wrapper (e.g., PostGraphile) to expose a GraphQL API without a dedicated service.