SharePoint Online Document Migration Tool: FREE

The SharePoint Migration Tool lets you migrate your files from SharePoint on-premises document libraries or your on-premises file shares and easily move them to either SharePoint or OneDrive in Office 365. It is available to all Office 365 users. It only works for documents and NOT lists or any other objects.

Details: https://support.office.com/en-us/article/Introducing-the-SharePoint-Migration-Tool-9c38f5df-300b-4adc-8fac-648d0215b5f7?ui=en-US&rs=en-US&ad=US

Download tool: https://hrcppestorageprod.blob.core.windows.net/migrationtool/default.htm