CloudSync lets you sync files between storages like cloud storages and local disk on your PC.
Paid • Proprietary
What is CloudSync?
Stress-free sync between Cloud Storages. You do not have to manually download and upload files between storages. CloudSync will download and upload files automatically and transfer result will be reported. (File transfer happens on your PC/Mac)
Unlike drive-mount applications, CloudSync access files with minimum API use. Faster than every drive-mount applications.
Don't worry about missing files. Sync everything bit-by-bit.
You can sync files between Google Drive, Dropbox, OneDrive, OneDrive for Business, Amazon Drive, Google Cloud Storage, Amazon S3, ownCloud, Swift, Hubic, FTP and WebDAV.