When comparing Wuala vs Seafile, the Slant community recommends Seafile for most people. In the question“What are the best personal file-syncing solutions?” Seafile is ranked 6th while Wuala is ranked 33rd. The most important reason people chose Seafile is:
Seafile community edition is licensed under GPLv2 with source code available on [GitHub](https://github.com/haiwen/seafile).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Client-side encryption
Wuala encrypts the data on your computer before it is uploaded.
Pro Best privacy
Pro Free and open source
Seafile community edition is licensed under GPLv2 with source code available on GitHub.
Pro Client-side encryption
All files are transferred with AES 128 bit encryption.
Cons
Con No longer developed
Con Proprietary
Because the software is proprietary, there's no way to review the security practices or really know how the software operates under the hood. As such it can be considered as not safe for sensitive information.
Con Requires maintenance
You have to manually keep the server and clients up to date.