
Lissajous figures traced in characters, their frequencies slowly drifting so the knot of loops keeps reshaping itself.
Lissajous figures traced in characters, their frequencies slowly drifting so the knot of loops keeps reshaping itself.
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 Lissajous in the library.
- Click Set as Screensaver or Set as Wallpaper – or both.
Need a hand? Read the setup guide.
ASCII Lissajous FAQ
How do I set ASCII Lissajous as my screensaver on a Mac?
Install SCRNSVRS free from the Mac App Store, select ASCII Lissajous 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 Lissajous as a live wallpaper?
Yes. Click Set as Wallpaper in SCRNSVRS and ASCII Lissajous plays on your desktop behind your windows and icons. You can use it as screensaver and wallpaper at the same time.
Is ASCII Lissajous free?
ASCII Lissajous 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 Lissajous a video loop?
No. ASCII Lissajous 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 Lissajous 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 Lissajous costs next to nothing in everyday use.
Which Macs does ASCII Lissajous run on?
ASCII Lissajous needs macOS Tahoe 26 or later.




