devtools

Playwright: Simplify Web Testing

Name: Playwright: Simplify Web Testing
Author: microsoft

Get easy cross-browser testing with Playwright, ideal for startup founders and developers

advanced⏱ 30 minutes💵 Free

94,927 stars6,322 forksTypeScriptGuide quality 8/10Updated 8/22/2026100% free · open source

What it is

Test websites across different browsers like Chrome and Firefox with a single tool.

Real use case example

"A founder needs to ensure a new website update works the same in Chrome and Firefox. They write a test script with Playwright to automate this check, which takes 30 minutes to set up and runs in under a minute. The test now catches bugs and issues specific to each browser, saving them days of debugging time."

When to use it

•When you need to ensure cross-browser compatibility for your web application
•When you want to automate testing for your web app to save time and reduce manual effort
•When you need to test web application features that involve browser-specific behaviors

Ready-to-paste prompt

npx playwright codegen example.com --lang=js

Heads up: Make sure you have the necessary dependencies installed for each browser you want to test, as Playwright requires separate browser binaries to be installed (e.g., `npx playwright install` for Chromium, Firefox, and WebKit)

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/playwright && curl -fsSL https://workflowstacks.com/api/skills/playwright/claude-skill -o ~/.claude/skills/playwright/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How Playwright: Simplify Web Testing works

Codeflow

Free to inspect

Playwright: Simplify Web Testing is a very large TypeScript project (~186k lines across 912 code files, plus 707 test files). Setup is light: installs like a normal app. Reading the code is optional. Last commit this month, Apache-2.0 license, has a test suite.

Size

Very large codebase

~186k lines · 912 code files · days to read — use, don't read

Setup

One-command install

Installs like a normal app. Reading the code is optional.

Runs on

Node.js

No API keys detected

TypeScript 91%HTML 4%CSS 2%C++ 1%Objective-C 1%

Where to start reading

1
README.md
Start here — what it does and how to install it
2
CLAUDE.md
The instructions the AI actually follows
3
package.json
Dependencies and the commands it exposes
4
examples/github-api/.gitignore
A worked example — copy this to get going

What's in each folder

packages/Sub-packages / plugins1045 files

docs/Documentation235 files

examples/Examples you can copy73 files

browser_patches/Folder107 files

utils/Helper scripts94 files

tests/Tests — proof it works1433 files

.github/CI / automation (GitHub Actions)38 files

.claude/Editor / agent settings15 files

READMEHas testsDocumentedCI checksExamples includedApache-2.0 licenseUpdated this month

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/playwright && curl -fsSL https://workflowstacks.com/api/skills/playwright/claude-skill -o ~/.claude/skills/playwright/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

microsoft

Language

TypeScript