What are some alternatives?
When comparing CellSend and Transmission, you can also consider the following products
Pushbullet - Pushbullet - Your devices working better together
qBittorrent - Lightweight and open source torrent client that runs on all major platforms.
Join - Join is a marketplace for influencers and advertisers to collaborate.
Deluge - Deluge is a full-featured BitTorrent client for Linux, Unix and Windows.
Pushover - Real-time notifications on your Android, iPhone, iPad, and Desktop
Vuze - Vuze is a free BitTorrent client used to transfer files via the BitTorrent protocol.