The music player
that belongs to you.

Your music. Still yours.

  • Local library
  • ∞Lossless audio
  • ↓Available offline
Mystery AtmosphereSIDUS

Everything you need.
Nothing you don’t.

Several lists. One order.

Ask the library.

Every word. In your language.

Streaming is a feed.

A library is a place.

Your files stay yours.

Listening is the point.

Pricing

The player stays free. Sidus AI is optional.

Sidus

Free

Included with the app

  • Local and connected folders
  • Lossless playback and playlists
  • EQ, karaoke, and offline copies
  • BYO cloud connections
Join the waitlist

Sidus AI

$39.99

About $3.33/mo · Save ~$20

  • Hosted Player AI without an OpenAI account
  • Playlist plans, library help, lyrics tools
  • 300 credits each UTC month
  • Same benefits on monthly or annual
Join the waitlist

Use your API key

$0

No Sidus charge · OpenAI bills you

  • Bring your own OpenAI key
  • Key stays in device Keychain
  • Supported AI routes without Sidus AI
  • Advanced alternative to the subscription
Join the waitlist

Playback stays free. Sidus AI is one plan billed monthly or annually, with 300 credits each month. Unused credits do not roll over. App Store prices may vary by region.

Questions first

The player, your library, and Sidus AI

Your library.
On every screen.

Join the waitlist. First to know when SIDUS is ready on Mac and iPhone.