When comparing SpiderOak vs Zenkit, the Slant community recommends Zenkit for most people. In the question“What is the most secure cloud document storage service?” Zenkit is ranked 4th while SpiderOak is ranked 7th. The most important reason people chose Zenkit is:
Easy to use and easily understandable for everyone.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Combines cloud syncing, storage service and backup client
Thus you have a single service for all of the things.

Pro Available for many platforms
The Spideroak client is available for Linux, MacOS, Windows, Android and iOS.
Pro Incrementals
SpiderOak updates only that part of the file that has changed, saving bandwidth and time.

Pro Zero knowledge
Data is locally encrypted before uploading to Spideroak. They cannot recover your data even if they wanted to since it is stored in encrypted state on their servers.
Pro Unintrusive
Pro Powerful and simple to use tool with a clean design
Easy to use and easily understandable for everyone.
Pro Many important data views
Data views include Mind-Map, Kanban-Board, Spreadsheet, List, and Calendar. Views can be switched easily.
Pro Native apps
Native apps for iOS, Android, macOS, Windows, and Linux.
Cons
