Quick Comparison

Vite Webpack

Dev server Instant (native ESM) Slower (bundling)

HMR Near-instant Slower

Config Minimal Verbose

Production build Rollup Webpack

Plugin ecosystem Growing Massive

Learning curve Low High

When to Use Vite

New projects (it's the default for React, Vue, Svelte)

You want fast dev server startup

You don't need complex Webpack-specific plugins

You value simplicity

When to Use Webpack

Legacy projects already using Webpack

You need Module Federation (micro-frontends)

You need a specific Webpack plugin with no Vite equivalent

Complex custom build pipelines

Key Differences

Dev Server: Vite serves files over native ESM — no bundling during development. This means instant server start regardless of app size. Webpack bundles everything before serving, which gets slower as your app grows.

Configuration: A Vite config is typically 10-20 lines.…