Deezer is a music streaming application that provides access to a large library of music tracks, playlists, and podcasts on Android and iOS devices. With over 73 million tracks, it offers personalized recommendations, curated playlists, and the ability to create custom playlists. It supports offline listening, making it a comprehensive platform for music and podcasts.

Deezer allows users to download their favorite tracks, albums, and playlists for offline listening. This feature is useful for saving data or listening without an internet connection. Offline content can be accessed anytime, ensuring continuous playback whether on a plane or in remote areas.

Deezer offers a free version with limited features, including advertisements and shuffle-only playback. Users can upgrade to Deezer Premium for a monthly fee, which provides an ad-free experience, unlimited skips, offline listening, and higher quality audio. There are also Family and Student plans tailored to different user needs and budgets.

Deezer works with a wide range of devices, including Android and iOS smartphones and tablets. It supports desktop access through web browsers and apps for Windows and Mac. It can also be used with smart speakers, smart TVs, and other connected devices, making it versatile for various listening environments.

Deezer's recommendation system analyzes users' listening habits and preferences using algorithms to suggest new tracks, artists, and playlists that match their tastes. This personalized approach enhances music discovery. Additionally, Deezer offers curated playlists created by music experts to help users find trending and popular songs.