ex.fm is described as 'Exfm turns the entire web into your personal music library. As you browse, exfm runs in the background indexing every MP3 file you come across, building a music library for you' and is an app in the Audio & Music category. There are more than 25 alternatives to ex.fm for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Windows. The best alternative is Spotify, which is free. Other great apps like ex.fm are Last.fm (Freemium), Deezer (Freemium), Pandora (Freemium) and Libre.fm (Free, Open Source).
Last.fm is a music community website that offers personalized internet radio, using a recommendation system called "Audioscrobbler" to build a detailed profile of users based on their music tastes and interests.
Deezer is an Internet-based music streaming service. It allows users to listen to music content from record labels including EMI, Sony, Universal Music Group, and Warner Music Group on various devices online or offline.
Pandora Radio is a free (ad-supported) internet radio founded in 2000. Using the Music Genome Project, over 400 attributes of songs are analyzed in order to personalize radio stations from music you like.
Digitally Imported is a multi-channel internet radio service specialising in Electronic Dance Music genres. Filling a global niche for EDM broadcasting has made Digitally Imported one of the most popular internet radio services in the world.