Tuno
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Short answer

Tuno’s Keep Awake stops your Mac and its display from going to sleep, indefinitely or for a set time, with one click or ⌃⌥⇧U.

Last updated

In macOS

You can type “caffeinate” in Terminal, or change sleep settings in System Settings › Lock Screen and Battery, then remember to change them back.

With Tuno

  1. 1

    Click the cup icon in the Tuno menu bar panel to keep the Mac awake indefinitely.

  2. 2

    Click “Keep Awake” itself to choose 30 minutes, 1, 2 or 4 hours.

  3. 3

    Press ⌃⌥⇧U to turn it on or off from anywhere.

Download for Mac

macOS 15 or later, Mac with Apple silicon.

Frequently asked questions

Does it change my sleep settings?

No. It only prevents sleep while it’s on; your settings stay the same.

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