
Soft round forms drifting together and apart like a slow choir.
Soft round forms drifting together and apart like a slow choir.
In the app you can adjust the colours. It runs natively on your Mac, drawn live in real time – no video, never quite the same twice.
Use it on your Mac
- Get SCRNSVRS free from the Mac App Store.
- Select Blob Chorus in the library.
- Click Set as Screensaver or Set as Wallpaper – or both.
Need a hand? Read the setup guide.
Blob Chorus FAQ
How do I set Blob Chorus as my screensaver on a Mac?
Install SCRNSVRS free from the Mac App Store, select Blob Chorus in the library and click Set as Screensaver. macOS starts it whenever your Mac is idle, exactly like a built-in screensaver.
Can I use Blob Chorus as a live wallpaper?
Yes. Click Set as Wallpaper in SCRNSVRS and Blob Chorus plays on your desktop behind your windows and icons. You can use it as screensaver and wallpaper at the same time.
Is Blob Chorus free?
Blob Chorus is included in SCRNSVRS Unlimited. It's free for your first 7 days; after that Unlimited is $1.99/month or $9.99/year (€1.99/month or €9.99/year) for every screensaver, including new ones. It can also come up in Free this month, when 25 premium screensavers are free for everyone.
Is Blob Chorus a video loop?
No. Blob Chorus is rendered live on your Mac with Metal, so it never repeats and stays sharp on any display size. The clip on this page is a screen recording of the real thing.
Will Blob Chorus slow down my Mac or drain the battery?
No. SCRNSVRS drops to 30 fps on battery and stops rendering when the wallpaper is covered by a full-screen app, so Blob Chorus costs next to nothing in everyday use.
Which Macs does Blob Chorus run on?
Blob Chorus needs macOS Tahoe 26 or later.




