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Knip: finds and fixes unused dependencies in JavaScript and TypeScript projects

Knip, an open-source tool from webpro-nl, finds and fixes unused dependencies, exports and files in JavaScript and TypeScript projects. Knip is distributed through the npm packages knip, @knip/create-config, @knip/language-server and @knip/mcp, plus VS Code Marketplace and Open VSX Registry extensions, and is released under the ISC License. The project's stated aim is that less code and fewer dependencies lead to improved performance, less maintenance and easier refactorings.

read1 min views1 publishedOct 25, 2026
Knip: finds and fixes unused dependencies in JavaScript and TypeScript projects
Image: Michielbdejong (auto-discovered)

Knip finds and fixes unused dependencies, exports and files in your JavaScript and TypeScript projects. Less code and dependencies lead to improved performance, less maintenance and easier refactorings.

- Website: [knip.dev](https://knip.dev)
- GitHub repo: [webpro-nl/knip](https://github.com/webpro-nl/knip)
- [Knip on the VS Code Marketplace](https://marketplace.visualstudio.com/items?itemName=webpro.vscode-knip) ,[Knip on the Open VSX Registry](https://open-vsx.org/extension/webpro/vscode-knip)
- [Contributing Guide](https://github.com/webpro-nl/knip/blob/main/.github/CONTRIBUTING.md)
- Follow [@webpro.nl on Bluesky](https://bsky.app/profile/webpro.nl) for updates
- [Sponsor Knip!](https://knip.dev/sponsors)

Special thanks to [the wonderful people who have contributed to Knip](https://knip.dev/#created-by-awesome-contributors)!

/'knɪp/ means "(to) cut" and is [pronounced with a hard "K"](https://www.youtube.com/watch?v=PE7h7KvQoUI&t=9s) 🇳🇱

Knip is free and open-source software licensed under the [ISC License](https://github.com/webpro-nl/knip/blob/main/LICENSE).

Parts of Knip have been inspired by and/or partially copy code from the following projects:

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