What are some alternatives?
When comparing MultCloud and odrive, you can also consider the following products
Air Explorer - Air Explorer is a software to manage all your multiple cloud drives (like Dropbox, Onedrive, Google Drive, Mega, Mediafire, Box, Hidrive, Yandex, Baidu,...) as well as WebDav and FTP connections.
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.
CloudHQ - Integrate Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote, and more.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
Rclone - rsync for cloud storage.
WebDrive - WebDrive File Access Client allows you to open and edit server-based files without the additional step of downloading the file.