Apps like Rack2-Filer Smart for Android

Here are some great alternatives to Rack2-Filer Smart for Android by PFU Limited. :
SugarSync
SugarSync
★3.4
Smart Phone Transfer:Copy Data
Smart Phone Transfer:Copy Data
★4.2
Cloud Storage / Backup Data
Cloud Storage / Backup Data
★4.2
Owlfiles - File Manager
Owlfiles - File Manager
★4.3
Air Explorer
Air Explorer
★3.5
Smart Share Data File Transfer
Smart Share Data File Transfer
★3.3
Phone Clone For All Android
Phone Clone For All Android
★3.7
File Manager
File Manager
★4.7
Smart Data Transfer: Clone It
Smart Data Transfer: Clone It
★3.9
Data Transfer- Switch Mobile
Data Transfer- Switch Mobile
★3.5
Phone Clone – Data Transfer
Phone Clone – Data Transfer
★3.5
Copy My Data: Transfer Content
Copy My Data: Transfer Content
★4.2
File Backup to PC
File Backup to PC
★4.2
File Backup to PC
File Backup to PC
★3.4
Smart Transfer - Copy My Data
Smart Transfer - Copy My Data
★4.1
Joplin
Joplin
★3.9