WeTransfers user experience is great. I'm not sure the economics are ultimately going to work for them; the funding [1] gives them some runway, but they are already transitioning to more of a cloud storage provider. Simple utilities usually add bloat to drive value for premium plans. [2] In my experience, as they approach Google Drive and Dropbox in features, the product will bloat and become less functional and useful.

[1]: http://www.techtimes.com/articles/33710/20150220/wetransfer-...

[2]: https://wetransfer.com/plus/