Playwright is a Node library that automates Chromium, WebKit, and Firefox browsers with a single API for reliable web automation.


CasperJS is described as 'Open source navigation scripting & testing utility written in Javascript for the PhantomJS WebKit headless browser and SlimerJS (Gecko)' and is a automated testing tool in the development category. There are more than 10 alternatives to CasperJS for a variety of platforms, including Windows, Linux, Mac, Web-based and SaaS apps. The best CasperJS alternative is Playwright, which is both free and Open Source. Other great apps like CasperJS are Selenium, Cypress, PhantomBuster and puppeteer.
Playwright is a Node library that automates Chromium, WebKit, and Firefox browsers with a single API for reliable web automation.


Selenium is a suite of tools specifically for testing web applications. It provides a playback tool for authoring functional tests across most modern web browsers, without the need to learn a test scripting language (Selenium IDE).


Cypress is a front end automated testing tool created for the modern web. Cypress is built on a new architecture and runs in the same run-loop as the application being tested. As a result Cypress provides better, faster, and more reliable testing for anything that runs in a...


PhantomBuster offers no-code, multi-platform bots compatible with major sites like LinkedIn and Twitter for web scraping and lead generation. Cloud APIs ensure seamless integration, boosting productivity and supporting custom API creation for bespoke automation solutions.




Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. It can also be configured to use full (non-headless) Chrome or Chromium.
Codeless or low-code User Experience test editing and management using Selenium to perform testing or UI automation. Uier tends to be a free self hostable alternative to Applitools, Endtest, Ghost Inspector, Usetrace, Screenster and many others.


The httest provides a large variety of HTTP-related functionality, useful for implementing all kinds of HTTP-based tests.
SlimerJS is a scriptable browser. It allows you to manipulate a web page with a Javascript script: opening a webpage, clicking on links, modifying the content... It is useful to do functional tests, page automaton, network monitoring, screen capture etc.

CodeceptJS is a modern end to end testing framework with a special BDD-style syntax. The tests are written as a linear scenario of the user's action on a site.



10x faster UI testing without a line of code. Screenster is a web-based platform that records a visual baseline of the application screens and then automatically detects changes.



