Prevent your Mac from entering sleep mode. Specify sleep and wake settings.

Check out these Sleep Control Apps:

Insomniacs

Insomniacs

This menu bar app disables sleep forever or just for a selected time period. It also prevents sleeping/hibernation when your MacBook lid/screen is closed. Comes in handy when you’ve got time consuming operations to complete.

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SleepWithMe

sleepwithme

SleepWithMe automatically puts your Mac to sleep after a certain time. Comes in handy when you’re watching a show, listening to music, or an audio book just before you go to sleep.

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