Free and open source

Practise test automation on a real-world UI.

Twenty pages of web components built for Selenium, Playwright, Cypress and WebdriverIO. Every element has a stable id and data-testid, so you can focus on writing good tests.

Start practising Run it locally
No sign-up Works offline Zero dependencies 

        

      

    


    

      

        
Works with any browser automation tool

        
    
          
  • Selenium
  • Playwright
  • Cypress
  • WebdriverIO
  • Puppeteer
  • Robot Framework
  • TestCafe
    • 
        

      

    


    

      

        

          
Pick a component and start testing

          
Each page focuses on one kind of interaction, from simple inputs to shadow DOM and flaky timing. Start at the top or jump to whatever you need to practise.

        

        

      

    


    

      

        

          
Run it on your machine

          
The Test Lab is plain HTML, CSS and JavaScript. Clone it, serve it, and point your tests at http://localhost:3000.

        

        

          
Clone the repository
Download the source from GitHub.
git clone https://github.com/noorearafin/the-test-lab.git

          
Start a local server
Use Node, or Python if you prefer.
npm install && npm start

          
Write your first test
Ready-made examples live in the examples folder.
open http://localhost:3000