#playwright

The best end-to-end (E2E) testing tools in 2026 across three markets: managed QA services, AI-native platforms, and DIY frameworks like Playwright, Cypress, and Selenium. 10 tools compared by where they break, not where they demo well.

Headless browsers in 2026. Playwright vs Puppeteer vs Selenium, when local Chromium stops scaling, how cloud browsers fit, and what MCP changes.