💡 Pick it for stronger document collaboration, search, and broad productivity-suite integration.
Google Drive is a cloud storage and synchronization service that allows users to store, synchronize, and share files.
Free - Paid Plans Available
Best C2 Alternatives ranked by AI · updated Aug 2026
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C2 is Synology’s cloud platform for backup, file storage, synchronization, password management, identity, and secure file transfer. It is primarily aimed at individuals, businesses, and Synology NAS users who want integrated off-site data protection.
Top 6 C2 alternatives
💡 Choose it if your organization already relies on Windows, Office, and Microsoft 365.
Microsoft OneDrive is a cloud storage and file-synchronization service for consumers, businesses, and Microsoft 365 organizations. It stands out through native Windows...
Pros
- More tightly integrated with Windows and Microsoft 365 than C2
- Supports Files On-Demand to reduce local disk usage
- Business plans provide mature sharing and administration controls
Cons
- Less focused on NAS-centered backup and disaster recovery
- Some features work best inside the Microsoft ecosystem
- Personal free storage is limited to 5 GB
Free, paid plans from $1.99/mo
💡 Pick it for polished cross-platform syncing and straightforward file sharing.
Dropbox is a file hosting service that offers cloud storage, file synchronization, personal cloud, and client software.
Starting from $9.99/month
💡 Choose it when open-source software, self-hosting, and data residency matter more than turnkey operation.
Nextcloud is a self-hosted file sync and share server designed to be easy to use and secure.
Pros
- Easy to use
- Strong security features
- Rich collaboration tools
Cons
- Can be resource-intensive
- Limited integration options
Free and paid plans available
💡 Pick it for low-cost off-site backup or S3-compatible object storage at scale.
Backblaze is a cloud storage and backup service that offers unlimited storage for a fixed price per computer.
$6 per month per computer
💡 Choose it for personal cloud storage with optional encryption or a lifetime-payment model.
pCloud is a secure cloud storage solution that allows you to store, access, and share your files from anywhere.
Starting from $4.99 per month
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