Many questions in bulk here !
Soundiiz is a web application that allow users to manage multiple music accounts and transfer/synchronize playlists & favorites (artists, albums and tracks) between streaming services (eg: from Spotify to Tidal). In addition of this feature, Soundiiz offer lot of tools made to save your time.
Soundiiz is available to most important platforms in the market. You will be able to transfer your datas between , Soundiiz, Spotify, TIDAL, Deezer, Apple Music, Google Play Music, Napster, YouTube, YouTube Music, SoundCloud, Qobuz, Yandex Music, Amazon Music, iTunes, 8Tracks, Zvooq, Plex, VKontakte, Last.fm, YouSee Musik, Pandora, Telmore Musik, Hype Machine, Slacker Radio, Discogs, Dailymotion, iHeartRadio, Playzer, JioSaavn, KKBox, Anghami, JOOX, Audiomack, Jamendo, 7digital.
Some platforms are not present on Soundiiz because they do not have an interface (API) allowing the implementation or are not sufficiently requested by our users. Contact Us to request a platform !
In the web app click on the service in the left platforms bar then click on connect / disconnect. Read the full guide
To connect Tidal your Tidal account must be Premium and have a password. If you have been registered on Tidal thanks Facebook, you must generate a Tidal password thanks the Forgot Password option.
To Connect Deezer your Deezer account must be validated (thanks a valid payment informations filled on Deezer).
You must have enabled a channel on your account.
Yes. You can disable platforms in your user settings. Read the full guide
Yes. Connect your first account, transfer your datas to Soundiiz, connect your second account and transfer your datas into it from Soundiiz.