Dropbox is a file hosting service operated by American firm Dropbox Inc. that offers cloud storage, file synchronization, personal cloud, and client software. Dropbox is the place to store your photos, docs, videos, and other files. Files kept in Dropbox are backed up and can be retrieved from all electronic devices signed to the user.
Dropbox is estimated to receive about 35 million visitors every month. Alexa ranks this website at 110 while Quantcast Rank puts it at 314. This is the most popular file sharing website.
Conclusion
The above websites have been ranked using the Alexa rank and Quantcast rankings. and these are some of the best and free file sharing website of 2017.