What to do if you want to install WordPress and get things going fast? Things can evolve…but sometimes they don’t evolve fast enough or your client decides that they want to change their mind? There’s a plugin for that. This one is $23 but they do offer a free version that says “down for maintenance.”
Powerful, very easy to use and effective plugin helps you in creating cool and high converting launch or coming soon pages and also provide you great tools to put your site in maintenance mode your visitors will see maintenance mode message whereas you can navigate and test changes live cool! Here’s link to their site.