vitest-dev/vitest
Next generation testing framework powered by Vite.
Star History
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+431
STARS · LAST 30 DAYS
14
PER DAY
#165
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +98 | +431 | +1.3K |
| Per day | 14 | 14 | 14 |
| Forks gained | +10 | +42 | +104 |
vitest gained 431 stars in the last 30 days, about 14 a day, and now has 17.2K. It is about 5 years old and has averaged roughly 3.4K stars a year. It ranks #165 among TypeScript repositories and #824 across all languages on GitHubRepo.
Trending Record
5
DAYS ON TRENDING
#4418
BEST RANK
Oct 14, 2026
FIRST APPEARANCE
Active
STATUS TODAY
vitest has maintained a continuous presence across global trending indexes, peaking at #4418. Below is the 30-day activity profile:
💡 Overview
vitest is an open-source project written in TypeScript: Next generation testing framework powered by Vite.
Engineered for speed, consistency, and developer ease, it solves common hurdles in test, testing-tools, vite. 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 vitest⚙ 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
vitest 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
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install vitest using your package manager: `npm install vitest`
Initialize your project workspace or configuration file for vitest.
Import vitest into your codebase or invoke it directly from your terminal.
Execute your test suite or run `vitest --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
vitest-dev/vitest is currently ranked #824 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #819 | cure53/DOMPurify | JavaScript | ★ 17.4K | Compare ↗ |
| #819 | questdb/questdb | Java | ★ 17.4K | Compare ↗ |
| #821 | ranger/ranger | Python | ★ 17.4K | Compare ↗ |
| #822 | koel/koel | PHP | ★ 17.3K | Compare ↗ |
| #823 | apache/arrow | C++ | ★ 17.2K | Compare ↗ |
| #824 | vitest-dev/vitest This Project | TypeScript | ★ 17.2K | |
| #825 | facebook/fresco | Kotlin | ★ 17.2K | Compare ↗ |
| #826 | Effect-TS/effect | TypeScript | ★ 17.1K | Compare ↗ |
| #827 | hydralauncher/hydra | TypeScript | ★ 17.1K | Compare ↗ |
| #828 | rupa/z | Shell | ★ 17.1K | Compare ↗ |
| #829 | playcanvas/engine | JavaScript | ★ 17.1K | Compare ↗ |
Frequently Asked Questions
What does vitest do? +
Next generation testing framework powered by Vite.
What language is vitest written in? +
The primary language is TypeScript. Topics include: test, testing-tools, vite.
Is vitest actively maintained? +
Yes, the last recorded push was on Oct 14, 2026 with 357 open issues being tracked.
How many stars does vitest have? +
vitest has 17,221 stars and 2,076 forks on GitHub.
How does vitest rank among GitHub repositories? +
With 17,221 stars, vitest-dev/vitest is ranked #824 globally across all repositories tracked on GitHubRepo and #165 among TypeScript projects.
What license is vitest distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
