sindresorhus/type-fest
A collection of essential TypeScript types
⚡ Executive Summary & Quick Facts
Authoritative Sourcetype-fest is type-fest is an open-source project written in TypeScript: A collection of essential TypeScript types..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), sindresorhus/type-fest has accumulated 17,483 GitHub stars and 746 forks. It is written in TypeScript, licensed under CC0-1.0, and ranks #907 globally. It is actively maintained with the latest commit recorded on Oct 31, 2026.”
| Repository | sindresorhus/type-fest ↗ |
|---|---|
| Primary Category | npm package |
| Language & Stack | TypeScript |
| Software License | CC0-1.0 |
| Community Traction | ★ 17.5K stars · ⑂ 746 forks · #907 globally |
| Maintenance | ● Active (Last commit: Oct 31, 2026) · 43 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 100/100 · Grade A+Yes, type-fest is actively maintained. Continuous telemetry recorded the last code commit on Oct 31, 2026 (2 days ago). Supported by 17,483 stars and 746 community forks, this repository holds a calculated health index of 100/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+437
STARS · LAST 30 DAYS
15
PER DAY
#189
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +23 | +437 | +1.4K |
| Per day | 3 | 15 | 15 |
| Forks gained | +1 | +15 | +37 |
type-fest gained 437 stars in the last 30 days, about 15 a day, and now has 17.5K. It is about 8 years old and has averaged roughly 2.2K stars a year. It ranks #189 among TypeScript repositories and #907 across all languages on GitHubRepo.
Trending Record
13
DAYS ON TRENDING
#2488
BEST RANK
Oct 19, 2026
FIRST APPEARANCE
Active
STATUS TODAY
type-fest has maintained a continuous presence across global trending indexes, peaking at #2488. Below is the 30-day activity profile:
💡 Overview
type-fest is an open-source project written in TypeScript: A collection of essential TypeScript types.
Engineered for speed, consistency, and developer ease, it solves common hurdles in npm-package, types, typescript. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in TypeScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ npm install type-fest⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
type-fest coordinates its core functionality through a modular TypeScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed type-fest into TypeScript backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open CC0-1.0 license.
🚀 Getting Started
Install type-fest using your package manager: `npm install type-fest`
Initialize your project workspace or configuration file for type-fest.
Import type-fest into your codebase or invoke it directly from your terminal.
Execute your test suite or run `type-fest --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
sindresorhus/type-fest is currently ranked #907 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #902 | bkaradzic/bgfx | C++ | ★ 17.6K | Compare ↗ |
| #903 | leon-ai/leon | TypeScript | ★ 17.6K | Compare ↗ |
| #904 | OpenRA/OpenRA | C# | ★ 17.5K | Compare ↗ |
| #905 | Sonarr/Sonarr | C# | ★ 17.5K | Compare ↗ |
| #906 | getzola/zola | Rust | ★ 17.5K | Compare ↗ |
| #907 | sindresorhus/type-fest This Project | TypeScript | ★ 17.5K | |
| #908 | baomidou/mybatis-plus | Java | ★ 17.5K | Compare ↗ |
| #909 | questdb/questdb | Java | ★ 17.5K | Compare ↗ |
| #910 | nikic/PHP-Parser | PHP | ★ 17.5K | Compare ↗ |
| #911 | Effect-TS/effect | TypeScript | ★ 17.4K | Compare ↗ |
| #912 | cure53/DOMPurify | JavaScript | ★ 17.4K | Compare ↗ |
Frequently Asked Questions
What does type-fest do? +
A collection of essential TypeScript types
Is type-fest actively maintained in 2026? +
Yes, type-fest is actively maintained. The latest code push was recorded on Oct 31, 2026 (2 days ago). It holds a calculated Maintenance Health Score of 100/100 (A+ rating) with 17,483 stars and 43 open issues.
What language is type-fest written in? +
The primary language is TypeScript. Topics include: npm-package, types, typescript, typescript-definitions, utilities.
How many stars does type-fest have? +
type-fest has 17,483 stars and 746 forks on GitHub.
How does type-fest rank among GitHub repositories? +
With 17,483 stars, sindresorhus/type-fest is ranked #907 globally across all repositories tracked on GitHubRepo and #189 among TypeScript projects.
What license is type-fest distributed under? +
The repository reports a CC0-1.0 license. Always verify the repository LICENSE file for legal terms.
