DefinitelyTyped

Alternative to GitHub Copilot

The repository for high quality TypeScript type definitions.

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last commit 2026-08-31

definition dts hacktoberfest types typescript typescript-definitions typings

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About

The repository for high quality TypeScript type definitions.

Languages

TypeScript99.7%JavaScript0.3%Shell0%

Contributors30

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Free alternative to GitHub Copilot

DefinitelyTyped is a free, open-source alternative to GitHub Copilot. Here's why:

✨ Auto-complete for JS libraries
🐛 Catch type errors early
🧑‍💻 Boost developer productivity
📚 Rich documentation via types
🚀 Seamless JS/TS integration

See all open-source alternatives to GitHub Copilot

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Platforms

Web

Interface

Web

Install

npm

Keywords

typescript-definitions

typings

slug: definitelytyped