Home Projects type-fest
type-fest
TypeScript

type-fest

A collection of essential TypeScript types

by sindresorhus · GitHub
Stars
Forks
License
Created
Last commit
Category
Language
npm-packagetypestypescriptCC0-1.0TypeScript
View on GitHub
In plain words

Browse a collection of essential TypeScript types to use in your projects.

From the README

Install
npm install type-fest

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

You maintain this project?

Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.

Claim this page →
type-fest — GitHub preview card
📈 Star history
17.31k17.30k
2026-07-122026-08-31
📈 Track type-fest

Get an email alert on its next release or when it starts trending — never miss the moment.

Free · no card · unsubscribe anytime
Get email alerts →
📄 About

A collection of essential TypeScript types

type-fest has 17.3k stars on GitHub. It has been forked 724 times. type-fest is written mainly in TypeScript. It has been in active development since 2019. type-fest is available under the CC0-1.0 license. Its main topics are npm-package, types, typescript, typescript-definitions.

Frequently asked questions

What is type-fest?

A collection of essential TypeScript types

Is type-fest open source?

type-fest is an open-source project. It is released under the CC0-1.0 license.

Is type-fest free?

Yes. type-fest is free and open source — you can use, modify and self-host it.

What license does type-fest use?

type-fest is available under the CC0-1.0 license.

What language is type-fest written in?

type-fest is written mainly in TypeScript.

🏅 Maintainer of this project?
olud.ai badge — type-fest

Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.

[![olud.ai](https://olud.ai/badge.php?tool=sindresorhus-type-fest)](https://olud.ai/project/sindresorhus-type-fest.html)
More badge options →
🧬 Shares DNA with🧬 View the DNA map →

Measured from GitHub topics shared by both projects, weighted by how rare each topic is.