WebExtendThe build tool for web extensions

Making web extension development modern, simple and efficient.

Declarative Entry Points

Automatically parses entry points based on the file system, reducing manifest.json configuration burden

Supports instant HMR, automatic browser opening and extension running

Automatically handles manifest.json configuration differences for easy multi-browser support

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ESM and TypeScript work out of the box, no extra configuration needed

Freedom to use any frontend framework or library