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Learn how MacUpdate Desktop makes installing apps from MacUpdate.com one-click easy.
Next time, install SleepLess with 1-click

Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the Install apps with MacUpdate Desktop icon. Plus, keep all your apps updated.

SleepLess is used to prevent the computer from going to sleep without changing system settings.

Warning! Using your Mac with closed lid can lead to serious system heat problems!

  • Disable sleep with lid closed
  • Safe Sleep (Hibernate) with one click
  • One click activation / deactivation
  • Schedule deactivation
  • Menu icon with commands menu
  • No processor time waste
  • Gatekeeper enabled

What's New

Version 2.9.0:
  • Application and kernel extension used are now code-signed for full OS X 10.10 compatibility


  • OS X 10.8 or later

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SleepLess User Discussion

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2.9 18


Current Version (2.x)


Downloads 103,841
Version Downloads 1,870
License Shareware
Date 29 Jun 2015
Platform OS X / Intel 32
Price $5.50
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