.Drag and drop gui
.Live preview - you don't have to save or export
.Bootstrap 3 structure
.Developing variety of modern pre-made blocks
.Different publishing platforms - local drive, host, FTP
.Several providers - Google Drive, Amazon S3, Github
The primary features indicate that Mobirise bootstrap gui builder is really user-friendly. Its simple graphical user interface allows for real-time preview of work for a number of display types. It doesn't come with a script modifying console and WYSIWYG.
Mobirise is really optimized for mobile website visitors, letting users build truly responsive, as well as mobile friendly web pages. It is actually made with Bootstrap 3 which is actually a effective mobile framework. And that means you can also use almost any bootstrap styles.
For more information on the latest release or to download the Website Builder visit: http://mobirise.com/