How can I keep my MacBook screen on all the time?
How can I keep my MacBook screen on all the time?
3 Answers

Want to keep that MacBook screen awake all the time? You’re going to have to fiddle with some sleep settings in macOS. Basically, you need to mess with the display sleep settings so your Mac doesn’t let the screen take a nap when you’re not using it. Here’s the lowdown:
Step 1: Dive into System Settings
- Hit up the Apple menu at the top left corner of your screen.
- Pick System Settings from the list.
Step 2: Head to Lock Screen Settings
- In the System Settings window, find Lock Screen in the sidebar. You might need to scroll down a bit.
- Give Lock Screen a click.
Step 3: Change Display Sleep Settings
- You’ll spot options like Turn display off on battery when inactive and Turn display off on power adapter when inactive.
- For both, hit the dropdowns and choose Never. This will make sure your MacBook screen stays on no matter what power source you’re using.
Step 4: Keep It Awake (Optional)
Now, if you’re worried about your Mac falling asleep while you’re using it:
- Go back to System Settings and find Battery in the sidebar.
- Click on Options, then turn on Prevent automatic sleeping on power adapter when the display is off if you want it to stay awake even when closed (super handy for laptops).
Step 5: Terminal Command Trick
Looking for a quick fix or need your Mac awake for something specific?
- Open up Terminal—you’ll find it under Applications > Utilities.
- Type
caffeinate
and hit Enter. This keeps your Mac alive as long as the Terminal window’s open.
Random Tips
- Honestly, keeping your screen on nonstop might eat up more energy and could mess with your display over time.
- Try third-party apps like Lungo or Amphetamine for more control over sleep settings, letting you tweak how long your MacBook screen stays awake without changing stuff permanently.
And there you go! Now your MacBook screen can stay on as long as you want.

Here’s a detailed breakdown on how to keep your MacBook screen on all the time and some handy tips to get it done:
Why You’d Want to Keep Your MacBook Screen On
- Presentations: If you’re giving a talk or sharing a presentation, you don’t want your screen going dark mid-sentence.
- Long video calls: When you’re stuck in those never-ending meetings, it’s a hassle if your screen keeps turning off.
- Special usage scenarios: Sometimes, you might be running software or using the MacBook as a display for hours on end.
Tricks Using Built-in Settings
- Energy Saver settings: Head to “System Preferences” via the Apple menu, click on “Energy Saver”, and either in the “Battery” or “Power Adapter” tab, crank the “Turn display off after” slider all the way to “Never”. It’s straightforward but remember, it’ll eat up more power and might lead to screen burn-in.
- Terminal commands: Fire up Terminal and type in
caffeinate -u -t 9999999
. This command keeps your Mac awake for a silly-long time (around 9,999,999 seconds if you do the math). It’s precise and doesn’t mess with your settings permanently, but you’ll need to stop it manually when done.
Apps to Keep Things Simple
- Amphetamine: Download this from the Mac App Store. Launch it, tweak the preferences under “Triggers”, and voila, your Mac’s screen stays alive. It’s versatile but requires installation.
- Caffeine: This oldie but goodie is free and open-source. Click its icon in the menu bar to keep your Mac awake for as long as you want. Simple yet effective, though it still uses some juice.
- Insomnia: User-friendly with customizable hotkeys, though it might not be free and could use more resources.
- Stay: Offers detailed control over sleep prevention with specific intervals. Advanced features are nice but might cost you and slightly hog resources.
Other Hacks to Try
- Screen savers: No built-in “always-on” option here, but third-party apps let you keep a screen saver active. Set one to a blank or static image to keep the screen on without draining the battery too much.
- Remote desktop solutions: Enable remote access and control your MacBook via apps like TeamViewer. Great for remote work but needs a solid internet connection and might be resource-intensive.
- External display: Plug in an external monitor and keep your MacBook screen on. This method saves battery but requires extra hardware.
Things to Keep in Mind
- Battery life: Screen-on time can drain your battery fast. Keep your power adapter handy whenever possible.
- Screen burn-in: Prolonged static displays can mess up your screen, especially if it’s OLED. Switch up the content now and then to avoid this.
- Overheating: Long screen time might heat up your MacBook. Ensure it’s well-ventilated and avoid blocking the cooling vents.
Picking What Works for You
- If you want to save battery: Try the “Screen Saver” workaround or using an external display.
- For remote control: Go with a remote desktop app.
- For simplicity: Use Energy Saver tweaks or the Caffeine app.
Remember, the best method really depends on what suits your specific situation and needs.

The Scoop on Keeping Your MacBook Screen On Non-Stop
Sometimes you just need that screen to keep glowing—whether you\’re running a killer presentation or obsessively monitoring a process. Here’s how to keep your MacBook from nodding off.
1. Tweaking Energy Saver Settings
Alright, let’s get into it. Your Mac likes to put the screen to sleep to save power. You’ve got to meddle with those settings to keep it awake.
Here’s the drill:
- Jump into System Settings (macOS Ventura or later) > Battery for laptops or Energy Saver for desktops.
- Check under Power Adapter (when plugged in) and Battery (when on the go):
- Slide the Turn display off after setting to Never.
- Unping Put hard disks to sleep when possible and Enable Power Nap if they\’re ticked.
- For the old macOS crowd:
- Navigate through System Preferences > Energy Saver and fiddle with the same options.
Heads up: If you\’re running solely on battery juice, expect it to drain quicker when the screen\’s always on.
2. Going Off the Beaten Path with Third-Party Apps
Sometimes Macintosh settings just don’t cut it for temporary needs. That’s where apps like Amphetamine come into play—these bad boys offer super detailed control.
The Amphetamine rundown:
- Download it, easy peasy.
- Open, and hit that menu bar icon.
- Select Start Session to keep the screen awake. Play around with how long or get it to trigger based on app activity.
- Dive into Advanced Settings to ward off sleep during downloads, or when dealing with external displays.
Looking for something else?
- Go classic with Caffeine—free and pretty slick—or check out KeepingYouAwake—an open-source alternative.
3. Geek Out with Terminal Commands
If you’re feeling adventurous, try the caffeinate
command to temporarily stop your screen from napping:
- Keep the screen on for the long haul:
caffeinate -d
-d
: Keeps the display awake.- Press Control + C when you’re done.
- Set up a custom period:
caffeinate -d -t 3600
4. Cook Up an Automator Workflow
If you want to make this routine happen at the snap of your fingers, try scripting it up:
- Pop into Automator > New Document > Quick Action.
- Make sure you set the workflow to Run AppleScript.
- Toss this code in:
on run do shell script \"caffeinate -d -t 3600\" end run
- Remember to save and set a keyboard shortcut through System Settings > Keyboard > Shortcuts.
5. Troubleshoot When Things Go Sideways
The dilemma: Your screen still dozes despite all your prowess.
Causes & Fixes:
- Software clash: Close third-party power software or VPNs taking over your machine.
- Sneaky schedules: Review Energy Saver > Schedule for unplanned sleep times.
- Old macOS: Keep it updated via System Settings > General > Software Update.
- Hardware issues: Try connecting another monitor. If it’s still being stubborn, reset NVRAM (Intel Macs) or call in the big guns, Apple Support.
Final Words of Wisdom
- Keep an eye on battery health: Leaving it on while running on battery isn’t kind for its longevity.
- Shortcuts: Use Shift + Control + Eject (for non-Touch Bar Macs) to quickly lock the screen without sleeping.
The crux is, by mixing system settings, third-party apps, and your own geeky scripts, you’re looking at total control over your screen activity. Tweak these approaches depending on your macOS version and hardware for the best experience.