Selene is described as 'Comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor' and is a instant messenger in the file sharing category. There are more than 25 alternatives to Selene for a variety of platforms, including Android, Linux, Mac, Windows and iPhone apps. The best Selene alternative is Signal, which is both free and Open Source. Other great apps like Selene are Matrix, Tox, Jami and bitchat.