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Test suites for Web platform specs — including WHATWG, W3C, and others

HTML ◇ blink NOASSERTION
★6.2KSTARS
⑂4KFORKS
!2,844ISSUES
🏆#1,351GLOBAL RANK
🔥70DAYS TRENDING
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Momentum

+155

STARS · LAST 30 DAYS

5

PER DAY

#4

MOST-STARRED HTML

Window7 days30 days90 days
Stars gained+35+155+450
Per day555
Forks gained+20+79+198

wpt gained 155 stars in the last 30 days, about 5 a day, and now has 6.2K. It is about 15 years old and has averaged roughly 413 stars a year. It ranks #4 among HTML repositories and #1,351 across all languages on GitHubRepo.

Trending Record

wpt has maintained a continuous presence across global trending indexes, peaking at #100. Below is the 30-day activity profile:

💡 Overview

wpt is an open-source project written in HTML: Test suites for Web platform specs — including WHATWG, W3C, and others.

Engineered for speed, consistency, and developer ease, it solves common hurdles in blink, browser, dom. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in HTML for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/web-platform-tests/wpt.git
cd wpt

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

HTML environment and standard tooling

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

wpt coordinates its core functionality through a modular HTML 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 wpt into HTML 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 NOASSERTION license.

🚀 Getting Started

1

Install wpt using your package manager: `git clone https://github.com/web-platform-tests/wpt.git`

2

Initialize your project workspace or configuration file for wpt.

3

Import wpt into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `wpt --help` to verify successful setup.

👍 Strengths

Active community backing with 6,200 GitHub stars and verified adoption.
Permissive open-source distribution under the NOASSERTION license.
Built in HTML for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with HTML and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

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👥 Who Should Use This

Developers and engineering teams building with HTML, seeking reliable, tested, and actively maintained tooling for production workloads.

🏆 Nearby in the Rankings

web-platform-tests/wpt is currently ranked #1,351 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

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#1,351 web-platform-tests/wpt This Project HTML ★ 6.2K
#1,351 TableProApp/TablePro Swift ★ 6.2K Compare ↗
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Frequently Asked Questions

What does wpt do? +

Test suites for Web platform specs — including WHATWG, W3C, and others

What language is wpt written in? +

The primary language is HTML. Topics include: blink, browser, dom, firefox, gecko.

Is wpt actively maintained? +

Yes, the last recorded push was on Sep 29, 2026 with 2,844 open issues being tracked.

How many stars does wpt have? +

wpt has 6,200 stars and 3,969 forks on GitHub.

How does wpt rank among GitHub repositories? +

With 6,200 stars, web-platform-tests/wpt is ranked #1,351 globally across all repositories tracked on GitHubRepo and #4 among HTML projects.

What license is wpt distributed under? +

The repository reports a NOASSERTION license. Always verify the repository LICENSE file for legal terms.

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