Help & information
How it works
Paste a music link
Copy a song or album URL from Spotify, Apple Music, YouTube Music, JioSaavn, Amazon Music, or Deezer.
a-SYnc builds your universal link
We match the track across catalogs and sign one shareable link.
Share once
The recipient opens your link and picks the service they use.
Why use a-SYnc
One link to share
Stop sending Spotify links to friends on Apple Music. One link works for everyone.
Confidence labels
Matches are labeled as exact, very likely, probably, or risky so wrong links are visible.
Auto detection
Paste a link. a-SYnc figures out whether it is a song or album — no manual selection.
Free, no account
Convert and share links instantly. No sign-up required.
Which platforms are supported?
Spotify, Apple Music, YouTube Music, JioSaavn, Amazon Music, and Deezer. Songs and albums work today.
Is a-SYnc free?
Yes. It is free to use and does not require an account.
How does the universal link work?
When someone opens your link, they see a chooser page with matches on their platforms. They tap the one they use.
Does it work on mobile?
Yes. Links open cleanly on phones, and you can share via WhatsApp or your device's share sheet.