merge two folders into one Folder Merger is a tool to merge the contents of different folders into a single folder while keeping its folder structure. You start by selecting the source folder and then specify the destination folder that should receive the files. You can choose to keep the folder structure of the source or merge all files from the source to the root of the destination folder. Other features include an option to filter files by name or extension and conflict resolution for identical file names. Copyright Snapfiles.com