World Clock — a live screensaver and wallpaper for your Mac.

Real-time · Clocks ·Free

The time in the cities you choose, with the sun up or down in each.

The time in the cities you choose, with the sun up or down in each.

In the app you can choose the colours and cities, and turn the seconds on or off. 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 World Clock in the library.
  3. Click Set as Screensaver or Set as Wallpaper – or both.
Download on the Mac App StoreFree · macOS Tahoe 26 or later

World Clock FAQ

How do I set World Clock as my screensaver on a Mac?

Install SCRNSVRS free from the Mac App Store, select World Clock 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 World Clock as a live wallpaper?

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

Is World Clock free?

Yes. World Clock is Free Forever in SCRNSVRS – no account, no ads, no subscription.

Is World Clock a video loop?

No. World Clock 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 World Clock 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 World Clock costs next to nothing in everyday use.

Which Macs does World Clock run on?

World Clock needs macOS Tahoe 26 or later.

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