Tarsnap is a secure online backup service for UNIX-like operating systems, including BSD, Linux and OS X. Developed by Colin Percival
License: Commercial
Dropbox is a versatile cloud storage and collaboration platform ideal for everyday users and teams, while Tarsnap is a niche backup solution focused on security and efficiency for advanced users. Dropbox provides a more user-friendly experience with extensive integrations, whereas Tarsnap caters to users who prioritize data encryption and control.