Enexero Coming Soon & Under Construction Script is the best solution for your coming soon landing page
With the advanced admin panel there is no need for coding knowledge. You can control every things.
Front-End :
Back-End
See the live demo :
Front-End : http://enexero-webdev.com/demo…
Back-End : http://enexero-webdev.com/demo… (admin:demo)
Installation instructions included in the documentations