What are some alternatives?
When comparing Torrent.Express and Put.io, you can also consider the following products
Seedr - Stream movies / Stay Safe!
Bitport Torrents - Download torrents to your cloud and stream them securely :)
TorrentSafe - Download Torrent URLs Anonymously, No registration, No software, No logging. Free trial.
ZbigZ - ZbigZ allows you to anonymously store, download, and stream torrent files though cloud services.
TransferCloud.io - Download Torrents, Magnets and Links directly to your Cloud: Dropbox, Google Drive, Amazon Cloud, OneDrive, OpenDrive or FTP server.
CloudLoad - Take your files to the cloud with CloudLoad.