testing-library/react-testing-library
๐ Simple and complete React DOM testing utilities that encourage good testing practices.
โก Executive Summary & Quick Facts
Authoritative Sourcereact-testing-library is react-testing-library is an open-source project written in JavaScript: ๐ Simple and complete React DOM testing utilities that encourage good testing practices..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), testing-library/react-testing-library has accumulated 19,675 GitHub stars and 1,172 forks. It is written in JavaScript, licensed under MIT, and ranks #880 globally. It is actively maintained with the latest commit recorded on Aug 27, 2026.”
| Repository | testing-library/react-testing-library โ |
|---|---|
| Primary Category | javascript |
| Language & Stack | JavaScript |
| Software License | MIT |
| Community Traction | โ 19.7K stars ยท โ 1.2K forks ยท #880 globally |
| Maintenance | โ Active (Last commit: Aug 27, 2026) ยท 86 open issues |
| Target Audience | Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
๐ก๏ธ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 ยท Grade AYes, react-testing-library is actively maintained. Continuous telemetry recorded the last code commit on Aug 27, 2026 (78 days ago). Supported by 19,675 stars and 1,172 community forks, this repository holds a calculated health index of 88/100, reflecting periodic maintenance (78 days ago) and healthy issue cadence.
Star History
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[](https://githubrepo.cloud/repo/testing-library/react-testing-library?utm_source=readme_badge) [](https://githubrepo.cloud/repo/testing-library/react-testing-library?utm_source=readme_badge) [](https://githubrepo.cloud/repo/testing-library/react-testing-library?utm_source=readme_badge) [](https://githubrepo.cloud/repo/testing-library/react-testing-library?utm_source=readme_badge) [](https://githubrepo.cloud/repo/testing-library/react-testing-library?utm_source=readme_badge)Momentum
+19
STARS ยท LAST 30 DAYS
1
PER DAY
#92
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +19 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +59 |
react-testing-library gained 19 stars in the last 30 days, about 1 a day, and now has 19.7K. It is about 9 years old and has averaged roughly 2.2K stars a year. It ranks #92 among JavaScript repositories and #880 across all languages on GitHubRepo.
Trending Record
47
DAYS ON TRENDING
#279
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
react-testing-library has maintained a continuous presence across global trending indexes, peaking at #279. Below is the 30-day activity profile:
๐ก Overview
react-testing-library is an open-source project written in JavaScript: ๐ Simple and complete React DOM testing utilities that encourage good testing practices.
Engineered for speed, consistency, and developer ease, it solves common hurdles in javascript, reactjs, testing. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in JavaScript 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.
๐ฅ Installation
$ npm install react-testing-libraryโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Node.js >= 18 or modern Evergreen browser
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
react-testing-library coordinates its core functionality through a modular JavaScript 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.
๐ฏ Production Use Cases
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
๐ Getting Started
Install react-testing-library using your package manager: `npm install react-testing-library`
Initialize your project workspace or configuration file for react-testing-library.
Import react-testing-library into your codebase or invoke it directly from your terminal.
Execute your test suite or run `react-testing-library --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
testing-library/react-testing-library is currently ranked #880 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #875 | trojan-gfw/trojan | C++ | โ 19.7K | Compare โ |
| #876 | keploy/keploy | Go | โ 19.7K | Compare โ |
| #877 | SnapDrop/snapdrop | JavaScript | โ 19.7K | Compare โ |
| #878 | firecrawl/pdf-inspector | Rust | โ 19.7K | Compare โ |
| #879 | google/gvisor | Go | โ 19.7K | Compare โ |
| #880 | testing-library/react-testing-library This Project | JavaScript | โ 19.7K | |
| #881 | kvcache-ai/ktransformers | Python | โ 19.6K | Compare โ |
| #882 | golangci/golangci-lint | Go | โ 19.5K | Compare โ |
| #883 | huggingface/trl | Python | โ 19.5K | Compare โ |
| #884 | vercel-labs/agent-desktop | Rust | โ 19.5K | Compare โ |
| #885 | JetBrains/compose-multiplatform | Kotlin | โ 19.5K | Compare โ |
Frequently Asked Questions
What does react-testing-library do? +
๐ Simple and complete React DOM testing utilities that encourage good testing practices.
Is react-testing-library actively maintained in 2026? +
Yes, react-testing-library is actively maintained. The latest code push was recorded on Aug 27, 2026 (78 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 19,675 stars and 86 open issues.
What language is react-testing-library written in? +
The primary language is JavaScript. Topics include: javascript, reactjs, testing.
How many stars does react-testing-library have? +
react-testing-library has 19,675 stars and 1,172 forks on GitHub.
How does react-testing-library rank among GitHub repositories? +
With 19,675 stars, testing-library/react-testing-library is ranked #880 globally across all repositories tracked on GitHubRepo and #92 among JavaScript projects.
What license is react-testing-library distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
