Welcome to Site Builder - the place to create a web site and publish it to the web. page 1 of 2 What is Site Builder? Site Builder is an easy-to-use, powerful web site building tool. No HTML or other coding required. But if you know HTML, we have tools for advanced builders that you can use to build your web site. You work online - nothing to download. Any changes you make to your web site will be automatically saved. The next time you want to update your site, login, then click on the web site you want to edit.