Very easy to use with well-designed WYSIWYG (What you see is what you get) launch-page editor and fully-featured dashboard. All launch pages built are fully-responsive so you can target both desktop and mobile users at once.
Freemium business model, allows you to create a basic start page for free. Extra features are reasonably priced.
Enables you to quickly build a web presence to last throughout the development of your product/service, easily collect potential new user's details.
Powerful integrated analytics features.
Nothing. This service does what it sets out to do very well.
If you want to quickly establish a web presence for your new product/service and want something better than your standard 'Under Construction' page, this is something you should seriously take a look at.
Allows me to quickly and easily build advanced 'under construction'-type launch pages for my websites/apps/services.