For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
TransferBigFiles.com - TransferBigFiles.com allows computer users to send large files to anyone.
Dropbox - Online Sync and File Sharing
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Google Drive - Access and sync your files anywhere
Xender - Xender is an app for sharing and transferring files. It's easy to understand and offers several features so that you can share almost any kind of file online or through a private message.
Mega - Secure File Storage and collaboration