What are some alternatives?
When comparing Mover.io and Air Explorer, you can also consider the following products
CloudHQ - Integrate Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote, and more.
odrive - Odrive aggregates all cloud storage accounts in one system and keeps it synchronized, sharable and encrypted.
WebDrive - WebDrive File Access Client allows you to open and edit server-based files without the additional step of downloading the file.
Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.
CloudBuckIt - One desktop application to manage all your cloud storage accounts and FTP connections.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.