The best free alternative to odrive is Rclone, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to odrive and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to odrive are Cyberduck, Koofr, GoodSync and Air Explorer.
Rclone ("rsync for cloud storage") is a command-line program to sync files and directories to and from different cloud storage providers.
A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
Koofr is a safe, secure and simple way to store, backup and share your documents, photos, videos and more. It offers up to 10 GB of free safe storage for your files with affordable upgrades and options to connect multiple cloud accounts.
It's just a cloud storage service provider, not a frontend for different clouds like odrive.
A comprehensive solution for file synchronization and backup, GoodSync allows seamless and real-time file sync across desktops, mobiles, and cloud services directly, bypassing third-party servers. Ideal for both personal and professional needs.
Good Sync is a storage sync utility like FreeFileSync... but does not manage cloud storage like odrive.
it syncs many services in multiple ways. Only con is that doesn't have progressive sync. (all the files will be stored in PC unless you exclude them manually from the sync process)
Air Explorer is an application that manages easily all your files in cloud servers (Google Drive, OneDrive, Dropbox, Mega, Box, Mediafire, WebDAV, Copy, Yandex,...) and FTP and SFTP services.
A Dropbox-like file manager that let you manage your data anywhere it is located: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, Google Drive.
Mount NAS, Router, Google Drive, OneDrive and Dropbox to a network drive on File Explorer. No need for synchronization and no need for web browsers!.
Free and has many features + RaiDrive is slimmer on system resources.
Centralize management of numerous cloud accounts in a single platform, transfer data directly between services such as Dropbox, OneDrive, Google Drive, and FTP, automate transfers with scheduling, organize files using unified login, and track transfer history securely.
Map or Mount Amazon Drive, Google Drive, Dropbox, Box, OneDrive, SFTP, WebDAV, S3 and more as a Network Drive. Seamless access to files without sync.
Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.
Air Cluster is an application to join all your clouds in a one big cloud. It supports multiple cloud servers as Google Drive, OneDrive, Dropbox, Mega, Box, WebDAV, Naver, Yandex, Baidu, SFTP... You can do your syncs and backups in the unified cloud.
Integrate Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote, and more. Real-time synchronization and backup of files, emails, notes, and projects between multiple Box, Gmail, Salesforce, Google Drive, Dropbox, Basecamp, Evernote accounts. 15-days free trial.
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It's a bit more clunky than odrive, but it can connect to and sync with multiple cloud services.