Extend and customize the API infrastructure with tooling for WebAssembly, plugins, and operators

Dynamically build, maintain, add or modify custom filters in any language
Store and share Wasm extensions publicly and privately with the community
Search, browse and consume Wasm Envoy extensions
Install extensions to Envoy-based systems including Envoy, Gloo and Istio

Get Started with WebAssembly Hub

WebAssembly makes customizing Envoy Proxy more accessible to developers beyond C++. Try WebAssembly Hub's simple yet powerful experience in building extensions, publish them to the Hub, and share with the community.

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Gloo Extensions include developer and operator tooling like wasme CLI, WebAsembly Hub, plugins, and operators to extend the Gloo API infrastructure platform and other Envoy proxy based solutions like Istio

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WebAssembly Hub Workflow

WebAssembly Hub provides everything you need to build, publish, discover and deploy custom extensions for Envoy Proxy, Gloo and Istio.