Cloud Storage Provider Comparison Chart

There are a variety of cloud storage services, but not all of them offer the security features that is a must-have for some. Surprisingly, some of the smaller companies are the ones offering the most secure (zero knowledge) options.

GoogleUnited States
Free Tier: yes
Price: $9.99/month
Storage Capacity: 1000GB
File Size Limit: 5TB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, Android, iOS, Windows Phone
Note: widely used
DropboxUnited States
Free Tier: yes
Price: $9.99/month
Storage Capacity: 1000GB
File Size Limit: 10GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, Linux, Android, iOS, Windows Phone
Note: widely used
boxUnited States
Free Tier: yes
Price: $10.00/month
Storage Capacity: 100GB
File Size Limit: 5GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, Linux, Android, iOS, Windows Phone
Note: widely used
OneDriveUnited States
Free Tier: yes
Price: $6.99/month
Storage Capacity: 1000GB
File Size Limit: 10GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, Android, iOS, Windows Phone
Note: widely used
SpiderOakUnited States
Free Tier: no
Price: $12.00/month
Storage Capacity: 1000GB
File Size Limit: 0GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: yes
Server Locations: US
Platforms: OSX, Windows, Linux, Android, iOS
Note: zero knowledge
TresoritSwitzerland
Free Tier: no
Price: $12.50/month
Storage Capacity: 100GB
File Size Limit: 5GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: yes
Server Locations: Europe
Platforms: OSX, Windows, Linux, Android, iOS, Windows Phone
Note: zero knowledge
Amazon Cloud DriveUnited States
Free Tier: no
Price: $59.99/year
Storage Capacity: 0GB
File Size Limit: 0GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, Linux, Android, iOS, Windows Phone
Note: affordable
Apple iCloudUnited States
Free Tier: yes
Price: $19.99/month
Storage Capacity: 1000GB
File Size Limit: 1GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: no
Server Locations: US
Platforms: OSX, Windows, iOS
Note: widely used
Crashplan by Code42United States
Free Tier: yes
Price: $5.99/month
Storage Capacity: 0GB
File Size Limit: 0GB
Encryption: yes
Two Factor Authentication: yes
Zero Knowledge: yes
Server Locations: US
Platforms: OSX, Windows, Android, iOS
Note: affordable