Framework v1.0.0 Stable

THE FRAMEWORK
FOR WEB.

Vatts.js is a high-performance full-stack primitive. It combines Node.js orchestration with a Go-powered HTTP/3 core for unmatched speed and raw power.

Get started

$npx create-vatts-app@latest

Engineered for Excellence

Rollup

Fast builds and maximum production performance.

builder.tsNode API

import{build}from'rollup'

// Efficient bundling

React 19

Stable

Instant interactions and seamless Suspense.

counter.tsxClient

const [s, set] = useState(0)

Vue 3

Stable

Instant interactions and seamless async rendering.

App.vueSetup

const val = ref(0)

Hybrid Runtime

We use a dedicated Go system to handle all HTTP traffic, offloading the event loop.

vatts.config.tsNetwork Layer

funcStartHttpServer(){}

Tailwind CSS

v4.0

Modern utility-first design system built-in.

styles.cssZero Runtime

@theme{

--color-primary:#ec4899;

--font-sans:'Inter';

}

Native Optimizer

Low-level optimizer and compressor for .js files.

TerminalOptimizer

18:16:20Optimization summary:

18:16:20 Original : 427.24 KB

18:16:20 Final : 124.34 KB

18:16:20 Saved : 302.90 KB(70.90%)

What's in Vatts.js?

Everything you need to build great products on the web, packed into a cohesive framework.

Native RPC System

Core

Direct server-to-client communication. Expose your backend logic specifically to your frontend with zero boilerplate.

src/backend/actions.tsServer Side

Expose(getUser)

Vatts Auth

Secure session management built-in. Protect your routes and data effortlessly.

const { user } = useSession()

Pattern Routing

Flexible route matching with regex support. Not just file-system based.

Low-Level Optimization

Built-in bytecode optimizer for .js assets. Smaller bundles, faster parsing.

Native HTTP/3 Support

The only framework with native HTTP and built-in HTTP/3 support.

Native React support

Build fast, scalable, and modern interfaces using the most popular ecosystem.

Native Vue.js support

Create elegant and highly productive applications with a smooth learning curve.

Choose your framework

Pick React or Vue and work your way — no lock-in, no headaches.

Built for
Modern Devs.

Built for developers who value speed, control, and clarity, from the first command to production.

Interactive CLI

A guided setup experience with intelligent defaults.

Native Environment

Cross-platform by default. Automatically detects your Node.js version.

Vatts CLI Session

PS D:\Vatts>npx create-vatts-app@latest my-app

?What framework do you want to use?(React/Vue)(vue)

?Would you like to use recommended options?(Vue)

❯ Yes, use recommended defaults - TypeScript, Tailwind CSS, Module Alias

Maybe, use Path Router defaults

13:12:54✔ SUCCESSCreated project directory and package.json

13:12:54✔ SUCCESSCreated project structure

13:12:54✔ SUCCESSTypeScript configuration initialized.

13:12:54✔ SUCCESSTailwind CSS setup complete.

13:12:54○Installing dependencies...

13:12:59Vatts.jsv1.0.0

13:12:59✔Project my-app created successfully.

Environment:

• Runtime: Node.js v25.4.0

• Framework: Vatts.js v1.0.0

Next steps:

1. cd my-app

2. npm run dev

Website: https://vatts.mfraz.ovh

Open Source

Ready to build the future?

Join the ecosystem of developers building faster, lighter, and more scalable web applications.

Read the Documentation Star on GitHub

THE FRAMEWORK FOR WEB.