I need a comandline tool (or Javascript/PHP, but i think commandline is the one way) for render and get the rendered content of URL, but the important its I need to renderer
Selenium : very complete solution with bindings in many languages
puppeteer : headless Chrome API, usable in NodeJS or as a command-line tool
HTtrack : command-line tool
Apache Notch & webmagic : open source Java web crawlers
pholcus : "distributed & high concurrency" web crawler written in Go
Xvfb a display server implementing the X11 display server protocol, without showing any screen output. I have used it successfully with Travis CI and Protractor as an example. Alternative: XDummy
PhantomJS (first suggested by nvuono) : can export the rendered page as non-HTML (pdf, png...).PhantomJS development is suspended until further notice (more details).
Closely related: SlimerJS, CasperJS
And there are many Python web scrapping libraries: