The Duplicator gives you the ability to migrate, copy or clone a site from one location to another. The plugin also serves as a simple backup utility. If you need to move WordPress or backup WordPress this plugin can help simplify the process. For complete details visit lifeinthegrid.com.
I must admit, I prefer Backupbuddy, but Duplicator is free, and simple. I’ve used it a few times, and if you’re looking for a free solution, it’s probably one of the best options.