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Navigation scripting & testing for PhantomJS and SlimerJS
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What is CasperJS?

CasperJS is a browser navigation scripting & testing utility written in Javascript for PhantomJS or SlimerJS.
CasperJS is a tool in the Headless Browsers category of a tech stack.
CasperJS is an open source tool with 7.2K GitHub stars and 986 GitHub forks. Here’s a link to CasperJS's open source repository on GitHub

Who uses CasperJS?

9 companies reportedly use CasperJS in their tech stacks, including tools,, and funin.

53 developers on StackShare have stated that they use CasperJS.

CasperJS Integrations

CasperJS Alternatives & Comparisons

What are some alternatives to CasperJS?
PhantomJS is a headless WebKit scriptable with JavaScript. It is used by hundreds of developers and dozens of organizations for web-related development workflow.
Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that. Boring web-based administration tasks can (and should!) also be automated as well.
Puppeteer is a Node library which provides a high-level API to control headless Chrome over the DevTools Protocol. It can also be configured to use full (non-headless) Chrome.
Cypress is a front end automated testing application 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 browser. Cypress works on any front-end framework or website.
It allows you to manipulate a web page with an external Javascript script: opening a webpage, clicking on links, modifying the content... It is useful to do functional tests, page automation, network monitoring, screen capture etc.
See all alternatives

CasperJS's Followers
120 developers follow CasperJS to keep up with related blogs and decisions.