Vite

Vite is an open-source build tool for modern web applications. It combines a development server with native ES module serving and a production build command.

The development server supports hot module replacement, while production builds bundle and optimize static assets. Vite is designed for JavaScript and TypeScript projects using frameworks such as Vue, React, Svelte, Solid, Lit, Preact, Qwik, and others.

Vite was launched by Evan You at the end of 2020. VoidZero became the corporate organization supporting Vite and related JavaScript tooling, and Cloudflare announced in June 2026 that VoidZero was joining Cloudflare.

Vite serves source files through native ES modules during development. It pre-bundles dependencies to handle bare module imports and improve startup performance.

Its hot module replacement system updates changed modules without requiring a full page reload. The production build system uses Rolldown and generates optimized static assets.

Vite supports TypeScript, JSX, CSS, web workers, WebAssembly, asset imports, environment variables, CSS code splitting, library mode, and server-side rendering workflows.

The plugin system extends the Rolldown plugin interface with Vite-specific hooks. Plugins can participate in both development and production builds, and compatible Rollup plugins can work in many projects.

Vite also exposes typed JavaScript APIs, including server creation, configuration access, build operations, preview servers, and module transformation utilities.

Vite is free to download, use, modify, and redistribute under the MIT license. The project does not publish hosted SaaS plans, per-user pricing, or a paid trial for the core Vite tool.

Users may incur separate costs for hosting, cloud deployment, commercial plugins, infrastructure, or development services used alongside Vite.

Pros

• Free and permissively licensed under the MIT license.
• Fast development startup and hot module replacement.
• Supports multiple frontend frameworks through official and community plugins.
• Provides both plugin and typed JavaScript APIs.
• Works as a framework-independent build layer.

Cons

• Requires familiarity with Node.js, package managers, and JavaScript tooling.
• Framework integrations often require separate plugins or framework-specific configuration.
• Large projects may need deliberate configuration for chunking, dependencies, and build optimization.
• Support is primarily community-based rather than a bundled commercial support service.
• Some newer APIs, including parts of the Environment API, remain experimental or release-candidate features.

Webpack is a mature, highly configurable JavaScript bundler with a large loader and plugin ecosystem. Parcel offers a configuration-light bundling workflow. Rspack provides a Rust-based bundler with strong webpack compatibility. Turbopack targets fast incremental builds within the broader Next.js ecosystem. esbuild is a lower-level JavaScript and CSS bundler focused on speed and programmatic use.

What is Vite used for?

Vite is used to develop, serve, bundle, and preview modern frontend applications and libraries.

Is Vite a JavaScript framework?

No. Vite is a build tool and development server. It works with frameworks such as Vue, React, Svelte, Solid, and others.

Is Vite free?

Yes. The core project is open source and distributed under the MIT license.

Does Vite have an API?

Yes. Vite provides a plugin API, a typed JavaScript API, configuration APIs, and a hot module replacement API.

What integrations does Vite support?

Official plugins support Vue and React, while the broader ecosystem supports frameworks and tools including Svelte, Preact, Lit, Solid, Qwik, Astro, Nuxt, SvelteKit, and React Router.

Does Vite offer a free trial?

The question does not apply to the core product because Vite is free and open source rather than a subscription service.