Vite is the fastest dev server in the JavaScript ecosystem. But using it for SSR has always meant wiring up renderToPipeableStream , configuring client/server builds, and handling hydration yourself. Pareto is a React SSR framework built on Vite 7 that handles all of that. You get file-based routing, streaming SSR, loaders, state management, and a 62 KB client bundle β with zero config. Let's build a full-stack React app in 5 minutes. 1. Create the project (30 seconds) npx create-pareto@latest my-app cd my-app npm install npm run dev Open http://localhost:3000 . You should see the default page. Edit app/page.tsx and watch it hot-reload instantly via Vite's HMR. 2.β¦