
A lit, chequered ball spinning in space, shaded in characters, with a scatter of character stars behind it.
A lit, chequered ball spinning in space, shaded in characters, with a scatter of character stars behind it.
In the app you can adjust the columns and 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 ASCII Sphere in the library.
- Click Set as Screensaver or Set as Wallpaper – or both.
Need a hand? Read the setup guide.
ASCII Sphere FAQ
How do I set ASCII Sphere as my screensaver on a Mac?
Install SCRNSVRS free from the Mac App Store, select ASCII Sphere 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 ASCII Sphere as a live wallpaper?
Yes. Click Set as Wallpaper in SCRNSVRS and ASCII Sphere plays on your desktop behind your windows and icons. You can use it as screensaver and wallpaper at the same time.
Is ASCII Sphere free?
ASCII Sphere 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 ASCII Sphere a video loop?
No. ASCII Sphere 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 ASCII Sphere 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 ASCII Sphere costs next to nothing in everyday use.
Which Macs does ASCII Sphere run on?
ASCII Sphere needs macOS Tahoe 26 or later.




