WSO2 API Manager is an open-source, full lifecycle API management platform that helps organizations create, manage, secure, and analyze APIs and API products across any environment. Trusted for over a decade by global enterprises in banking, telecom, healthcare, and beyond, it enables digital innovation with the speed and scale today’s businesses demand.
Built for hybrid and multi-cloud environments, WSO2 API Manager supports REST, SOAP, GraphQL, WebSocket, and streaming APIs, while offering flexible deployment options—on-premises, in the cloud, or across both. At its core is a single, unified control plane that centralizes governance, security policies, and traffic management across WSO2 Gateways (Universal, Immutable, Kubernetes) and third-party gateways via federation.
Key capabilities include:
➡️ Open Source Freedom – Transparent, extensible, and free from vendor lock-in
➡️ Full Protocol Support – REST, SOAP, GraphQL, WebSocket, and event-driven APIs
➡️ Single Control Plane – Unified management and policy enforcement across native and federated gateways
➡️ Multi-Gateway Federation – Seamless integration with third-party gateways
➡️ Flexible Deployment Models – Cloud, on-prem, hybrid, or Kubernetes-native
➡️ FLAPIM Architecture –Managing APIs from design to retirement with speed and scalability
➡️ AI-Powered Productivity – Smart governance, API insights, and traffic management with AI
➡️ AI Gateway - Secured and managed access with comprehensive guardrails for LLM and AI Services
➡️ B2B API Management - Easy access to services or data in a controlled, scalable, and secure way for internal and external partners.
WSO2 API Manager continues to evolve to support AI-driven automation, modern architectures, and developer-first experiences-empowering teams to build, govern, and scale their API ecosystems with confidence.
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Product Description
WSO2 API Manager is a complete solution for designing, developing, publishing, and managing the entire lifecycle of APIs and API products. It allows developers to create APIs by integrating other APIs and services and provides Full Lifecycle API Management features such as API Governance, Security, Analytics, Developer Portals, etc.
WSO2 API Manager supports a wide variety of API types such as REST, SOAP, GraphQL, as well as Event Driven APIs such as WebSockets and WebHooks. It can be run on both Cloud Native and legacy infrastructures, used on-premises, in the cloud and in hybrid fashion as well.
WSO2 API Manager is open source. Designed for easy customization and it is extensively pluggable to integrate with existing infrastructure in your enterprise.
With WSO2 API Manager you can: Develop APIs by integrating other APIs and connector, Design and Prototype APIs, Publish and Govern API Use, Secure APIs with a wide range of security mechanisms to prevent intentional and unintentional misuse, Make APIs discoverable easily, Manage API Traffic, Monitor API Usage and Performance, Have complete insight about the APIs and Seamlessly integrate microservices for a low-code integration approach.
Overview by
Radhik Colombage