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.
Next.js
The React framework
141,074
Turbo
High-performance build system for JavaScript and TypeScript
30,765
AI SDK
The tools you need to build AI-powered products
25,730
Svelte
Cybernetically enhanced web apps
87,650
Nuxt
The progressive web framework
60,669
Nitro
Create web servers with everything you need
11,040
Workflow SDK
Durability, reliability, and observability to async JavaScript
2,236
SWR
React Hooks library for remote data fetching
32,436
Eve
Like Next.js for web apps, but for agents
3,970
shadcn/ui
Beautifully designed components that you can copy and paste into your apps
119,577
agent-browser
Browser automation for AI agents
json-render
Generative UI from JSON
just-bash
A simulated bash environment with a virtual filesystem
deepsec
Deep security analysis for your applications
More SDKs by Vercel
Flags SDK, Chat SDK, Streamdown AI
Organizations
Vercel
github.com/vercel
Code of Conduct
Contributor Covenant
Version 1.4