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Vercel Labs·Jul 18, 2026·v0.5.3·open source
Native SDK
Native SDK is a toolkit designed for building high-performance, native desktop applications using declarative UI and a TypeScript-based logic model. It replaces heavy web-based runtimes with a custom engine that draws directly to OS windows, ensuring native performance without relying on browsers or WebView.
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on the blogVercel Labs Releases Native SDK: A Fully Open-Source Toolkit for Building Native Desktop Apps 5 min
overview
Native SDK is a toolkit designed for building high-performance, native desktop applications using declarative UI and a TypeScript-based logic model. It replaces heavy web-based runtimes with a custom engine that draws directly to OS windows, ensuring native performance without relying on browsers or WebView.
key features
- 01Native rendering engine with no browser or WebView overhead
- 02Declarative markup and TypeScript/Zig core for logic
- 03Deterministic state management with record and replay capabilities
- 04Integrated AI automation server for accessibility testing and agent-based interaction
- 05Rich component catalog including charts, virtual lists, and dialogs
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