The request names codeception, a PHP testing framework whose web-testing library (codeception/lib-web) is not itself among the candidates, so no product page directly documents it. Among the candidates, Selenium 5 and Playwright 3 are the closest match for browser-driven web testing, with Playwright offering a test runner and Selenium offering WebDriver control across browsers. Testcontainers 9 and pytest 6 are general testing tools that do not provide web-browser test drivers of the kin
A question back: Which language or test runner are you using with codeception/lib-web (for example, PHP with Codeception), so I can narrow the choice?
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Playwright Testplaywright.devwebsite read, tools not yet checked
Full-featured end-to-end test runner with auto-waiting, assertions and parallelism across Chromium, Firefox and WebKit 3.
official:SDK · playwright+232 community tools built for it
Sources
- 3Fast and reliable end-to-end testing for modern web apps | Playwrightplaywright.dev · read 2026-10-29
- 5Seleniumselenium.dev · read 2026-10-29
- 6pytest documentationdocs.pytest.org · read 2026-10-29
- 9Testcontainerstestcontainers.com · read 2026-10-29
For agents: the 10 actions behind this answer
webapp-testing · webapp-testing verified and signed
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
web · firecrawl-py verified and signed
· Playwright website read, tools not yet checked
Web automation and testing for apps, scripts, and AI agents
web-browser · web-browser verified and signed
Automate and interact with web pages through Chrome or Chromium using the Chrome DevTools Protocol (CDP): navigate, click, fill forms, inspect content, take screenshots, and debug console or network activity. Use when an agent needs a real browser. Prefer headless Chrome unless visible browser inter
webdriver · WebDriver Support verified and signed
unittest · pytest verified and signed
tavily_skill · Tavily verified and signed
Search documentation for any library, API, or tool. Returns relevant, structured documentation chunks assembled for your specific query. When working with a specific library, always pass the library name for best results.
posthog-instrumentation · posthog-instrumentation verified and signed
Automatically add PostHog analytics instrumentation to code. Triggers when user asks to add tracking, instrument events, add analytics, or implement feature flags in their codebase.
testing · Testcontainers verified and signed
Web · ipywidgets verified and signed
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.