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Bun vs webpack: catalog facts
Bun	webpack
Free Free and open source. The runtime core is MIT licensed with some bundled components under…	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Runtime, bundler, test runner and package manager in one executable Much faster startup and installs than the Node and npm equivalents	Handles HTML, CSS, JavaScript and WebAssembly Targets browsers, Node.js, Deno and Bun
Node compatibility is good but not complete; packages using deep internals can break Younger than Node, so fewer production deployments to learn from	Configuration can grow complex for large projects Requires Node.js and npm
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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