Playwright
Microsoft · Testing & QA
Microsoft's browser automation and end-to-end testing framework driving Chromium, Firefox and WebKit from one API in TypeScript, Python, Java and .NET
Apache-2.0Open sourceFreeLocalSelf-hostedNov 2, 2026
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Puppeteer
Google (Chrome DevTools team) · Data collection & crawling
Node.js library from the Chrome team for controlling Chrome and Firefox over the DevTools Protocol or WebDriver BiDi, used for scraping, screenshots, PDFs and testing
Apache-2.0Open sourceFreeLocalSelf-hostedNov 2, 2026
Scrapy
Scrapy developers (maintained with Zyte) · Data collection & crawling
Mature open-source Python framework for writing crawlers (spiders) that fetch pages asynchronously, extract structured items and export them through pipelines
BSD-3-ClauseOpen sourceFreeLocalSelf-hostedNov 2, 2026
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