HTML5 is the next generation of the HTML standard. It represents an vast advance concepts for modern web applications which can function like function like desktop applications. It adds the existing capabilities what we have in earlier versions like HTML 4.01, XHTML 1.0, and XHTML 1.1. HTML5 is a standard for structuring and presenting content on the World Wide Web.
HTML5 is teamwork between the WWW (World Wide Web) Consortium (W3C) and the Web Hypertext Application Technology Working Group (WHATWG).