Poltergeist vs canopy: What are the differences?
What is Poltergeist? A PhantomJS driver for Capybara. Poltergeist is a driver for Capybara. It allows you to run your Capybara tests on a headless WebKit browser, provided by PhantomJS.
What is canopy? *A web testing framework *. It is f# web automation and testing library, built on top of Selenium (friendly to c# also). It makes UI testing simple.
Poltergeist and canopy belong to "Testing Frameworks" category of the tech stack.
Poltergeist and canopy are both open source tools. Poltergeist with 2.54K GitHub stars and 437 forks on GitHub appears to be more popular than canopy with 426 GitHub stars and 107 GitHub forks.