Playwright

Category: Classic
Pricing: Free and open source (MIT license)
Official site: https://playwright.dev/
GitHub: https://github.com/microsoft/playwright

What it is

Playwright is a browser automation framework by Microsoft for end-to-end testing and web scraping. It drives Chromium, Firefox, and WebKit with a single API, runs tests headlessly in parallel across all three engines, and ships auto-wait to eliminate flaky timing hacks.

It is the go-to for:

• Reliable cross-browser test suites (no paid account needed)
• Capturing screenshots and PDFs from JS-rendered pages
• Scraping content that requires JavaScript execution
• Automating multi-step browser flows (login, form fill, navigation)

Key capabilities

Feature	Notes
Browsers	Chromium, Firefox, WebKit (all bundled)
Language support	TypeScript, JavaScript, Python, Java, .NET
Auto-wait	Waits for elements to be ready before acting
Parallel runs	Tests run in parallel across browsers out of the box
Tracing + screenshots	Built-in trace viewer, screenshot, and PDF capture
Test generator	Record actions in the browser, Playwright writes the code
Network interception	Mock, modify, or block network requests

Safety and ToS

Playwright is MIT-licensed software with no usage restrictions from Microsoft. Standard web scraping ethics apply: respect robots.txt, do not hammer targets with high-frequency requests, and comply with the target site's own terms of service.

Microsoft Privacy Statement governs the website; the library itself has no telemetry by default.