After-Image Spiral — a live screensaver and wallpaper for your Mac.

Real-time · Illusions · PremiumFree this month

A turning black-and-white spiral. Stare at the red dot for half a minute, then look away – the world seems to swell for a moment.

A turning black-and-white spiral. Stare at the red dot for half a minute, then look away – the world seems to swell for a moment.

In the app you can adjust the arms and speed. It runs natively on your Mac, drawn live in real time – no video, never quite the same twice.

Use it on your Mac

  1. Get SCRNSVRS free from the Mac App Store.
  2. Select After-Image Spiral in the library.
  3. Click Set as Screensaver or Set as Wallpaper – or both.
Download on the Mac App StorePreview free · macOS Tahoe 26 or later

After-Image Spiral FAQ

How do I set After-Image Spiral as my screensaver on a Mac?

Install SCRNSVRS free from the Mac App Store, select After-Image Spiral 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 After-Image Spiral as a live wallpaper?

Yes. Click Set as Wallpaper in SCRNSVRS and After-Image Spiral plays on your desktop behind your windows and icons. You can use it as screensaver and wallpaper at the same time.

Is After-Image Spiral free?

After-Image Spiral 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 After-Image Spiral a video loop?

No. After-Image Spiral 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 After-Image Spiral 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 After-Image Spiral costs next to nothing in everyday use.

Which Macs does After-Image Spiral run on?

After-Image Spiral needs macOS Tahoe 26 or later.

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