Open Source Software
Open source is how we build Vercel. We invest in frameworks, runtimes, and SDKs that power the modern web — projects we maintain, depend on, or meaningfully contribute to.
Turbo
High-performance build system for JavaScript and TypeScript.
Workflow SDK
Durability, reliability, and observability to async JavaScript.
shadcn/ui
Beautifully designed components that you can copy and paste into your apps.
just-bash
A simulated bash environment with a virtual filesystem.
More SDKs by Vercel
Flags SDK, Chat SDK, Streamdown AI.
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