When comparing put.io vs Rtorrent, the Slant community recommends Rtorrent for most people. In the question“What are the best Torrent clients?” Rtorrent is ranked 4th while put.io is ranked 16th.
Ranked in these QuestionsQuestion Ranking
Pro Can automatically start downloading content once it's available
Broadcatching is a method of automatically downloading content as soon as it's available. Broadcatching in BitTorrent clients is usually implemented via RSS.
Pro Popular torrents are instantly available
Due to server side caching popular torrents can be downloaded quickly.
Don't need to have a machine running to download.
Pro Supports thousands of torrents easily
Pro CLI interface
Pro Reasonable feature set
rTorrent covers basics such as Prioritization, Selective Downloading, DHT, PEX and Magnet URIs. It includes MSE/PE for security. It has graphical and command line interfaces. Has UDP tracker and µTP data transfer protocol support. Even covers Super-seeding.
Pro No extraneous functions
Torrent is a CLEAN client. Meaning there’s no search engine, tools, or other things to bloat the program.
Pro RUTorrent is a great web interface for RTorrent
Con Unknown underlying technology
It is unclear what BitTorrent protocol features or extensions are supported by the service.
Con Not free
Plans start at $9.99/mo.
Con No IPv6 support
Con Requires manual router configuration
The client lacks support UPnP, NAT-PMP or NAT traversal for automatic router configuration.
Con Files can't be downloaded sequentially
Con No embedded tracker
An embedded tracker allows turning the client into a server offering an easy way of sharing files with others. rTorrent lacks embedded tracker support so another method of sharing or different client has to be used to share files.
Con No proxy server support
Con Lacks µTP transfer protocol support
Con No tracker exchange
Tracker exchange functionality allows peers to exchange information about trackers of a given file. It is another way of ensuring that the file is downloaded from the optimal source. rTorrent lacks this functionality.
Con No search
Built-in search engines allow finding torrents to download right from withing the torrent client. rTorrent lacks such functionality.
Con No web seeding
Web seeding support allows downloading file parts from an HTTP source alongside the swarm. It's usually used for long-term seeding and easing some of the load on web hosts that supply direct downloads by offering a BitTorrent download as an alternative while still ensuring that the file is always available in its entirety regardless of the swarm. rTorrent lacks this functionality.