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Top 23 TypeScript Utility Projects
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Project mention: Ratty – A terminal emulator with inline 3D graphics | news.ycombinator.com | 2026-05-11
Or Terminal is already a full featured web browser?
https://hyper.is/
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Puter.js
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Project mention: I shipped my first npm package with AI — and it's already in production | dev.to | 2026-07-01
daterly is built on react-day-picker v9 (headless) and date-fns v4. The headline features:
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Project mention: TypeScript Mutually Exclusive Unions: From `?: never` to `ExclusifyUnion` | dev.to | 2025-11-06
This is exactly where type-fest’s ExclusifyUnion comes in (which I originally proposed here). It automates the process of adding ?: never based on your union type.
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utility-types
Collection of utility types, complementing TypeScript built-in mapped types and aliases (think "lodash" for static types).
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react-unity-webgl
React Unity WebGL provides a modern solution for embedding Unity WebGL builds in your React Application while providing advanced APIs for two way communication and interaction between Unity and React.
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cz-git
cz-git | czg 🛠️ DX first and more engineered, lightweight, customizable, standard output format Commitizen adapter and CLI
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qr-code
A no-framework, no-dependencies, customizable, animate-able, SVG-based <qr-code> HTML element. (by bitjson)
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Project mention: Ng-News 26/07: Angular's Router, Vitest, Hashbrown, History & Popularity | dev.to | 2026-02-24
ngxtension.dev
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react-fetching-library
Simple and powerful API client for react 👍 Use hooks or FACCs to fetch data in easy way. No dependencies! Just react under the hood.
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react-children-utilities
Extended utils for ⚛️ React.Children data structure that adds recursive filter, map and more methods to iterate nested children.
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common
Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers. (by polkadot-js)
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node-object-hash
Node.js object hash library with properties/arrays sorting to provide constant hashes. It also provides a method that returns sorted object strings that can be used for object comparison without hashes.
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react-screen-wake-lock
🌓 React implementation of the Screen Wake Lock API. It provides a way to prevent devices from dimming or locking the screen when an application needs to keep running
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Utilities discussion
TypeScript Utilities related posts
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Building AI Agents with the TypeScript Agent Development Kit (ADK)
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Date-fns: Modern JavaScript date utility library
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Date-fns 3.6.0 increased install size from 4.7MB to 21.1MB
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TypeScript Mutually Exclusive Unions: From `?: never` to `ExclusifyUnion`
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Type-fest – A collection of essential TypeScript types
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Build a Snapchat Clone with Streaks Using Nextjs & Firebase
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SSU drops full 4-min video of 'Operation Spiderweb' drone strikes inside Russia
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A note from our sponsor - SaaSHub
www.saashub.com | 16 Aug 2026
Index
What are some of the best open-source Utility projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | hyperterm | 44,688 |
| 2 | date-fns | 36,624 |
| 3 | type-fest | 17,357 |
| 4 | utility-types | 5,762 |
| 5 | qrcode.react | 4,281 |
| 6 | react-firebase-hooks | 3,636 |
| 7 | reactfire | 3,575 |
| 8 | react-unity-webgl | 1,887 |
| 9 | cz-git | 1,519 |
| 10 | qr-code | 1,378 |
| 11 | ngxtension-platform | 805 |
| 12 | react-fetching-library | 620 |
| 13 | nest-router | 618 |
| 14 | pratica | 488 |
| 15 | tsafe | 477 |
| 16 | EVT | 461 |
| 17 | type-plus | 411 |
| 18 | react-children-utilities | 383 |
| 19 | common | 262 |
| 20 | stablelib | 219 |
| 21 | meta-fetcher 🔎 | 146 |
| 22 | node-object-hash | 96 |
| 23 | react-screen-wake-lock | 80 |
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