Keep Screen On

A browser way to keep screen on

A display that dims halfway through a document, a recipe, or a slide sends you back to the trackpad or a system menu. This page is a direct way to keep screen on without opening Windows settings or macOS System Settings. It runs in the browser you already use. There is no installer, no account, and no edit to the sleep timer you rely on for the rest of the day. Open the page, choose a duration, and leave the tab visible while you work, read, or present.

Prefer system settings instead? See the Windows guide and MacBook guide.

The control above is the whole tool. Presets cover ten minutes, thirty minutes, one hour, and two hours. Always-on holds until you turn it off. Custom takes hours and minutes when a meeting is not a round number. A countdown shows the time left. Switching off releases the lock at once, so the timeout you already chose comes back as soon as the task ends.

How to keep screen on with the switch

Turning the switch on asks the browser for a screen wake lock. The request starts only then, and it continues only while this tab stays visible. Move to another tab or minimize the window and the browser may drop the lock. That is ordinary browser behavior. Return to this tab and turn the switch on again if the countdown has stopped. Nothing is written to an account. The page does not read your files, and it does not edit a power plan.

On a shared or managed work machine, that boundary matters. You can keep screen on for one presentation or one long document without administrator rights, and without a permanent never-sleep policy for the next person. Close the tab and the effect is gone. The settings underneath are the ones that were there when you sat down.

Keep a computer, PC, or laptop awake for one job

You might keep computer awake through a large download, keep PC awake beside a live dashboard, or keep laptop awake during a call. Those jobs end. A power plan set to never sleep does not. It keeps working overnight, on battery, and for the next person. A timed lock matches the job and then steps aside.

Match the duration to the work. A file transfer may need an hour. A lecture, a recipe, or a language lesson may need thirty minutes. A live demo may need always-on until you click off. The same page runs on Windows, Mac, and Linux, and on phones or tablets whose browser supports the wake lock. Chrome and Edge are the reliable pair. If the page says the browser is unsupported, open it in a current Chromium browser. You still do not edit device settings to keep computer awake, keep PC awake, or keep laptop awake for that sitting.

Work, reading, and presenting

While you work, the display is often a reference rather than the thing you are touching. Build logs, spreadsheets, design files, and notes beside a video go dark if you look at a notebook or a second screen. Keep screen on so the reference stays readable without a nudge every few minutes.

While you read, a recipe, sheet music, a contract, or a lesson is awkward when the panel sleeps mid-line. Set the device where you can see it, pick a duration, and turn the page when you are ready. The tab stays visible, so the display stays lit for that sitting.

While you present, a title slide or a live dashboard should not fade while you talk. Open this page before the slot, choose a duration that covers it, and leave the tab visible if the browser is what you are showing. If the slides live in another app, place this window so the tab stays visible before you start. Keep screen on for the length of the talk, then let the computer return to its normal timeout.

A short routine, and the limits

This page does not disable sleep for the whole machine, and it does not beat a manual lock. The lock shortcut and a closed laptop lid still sleep the hardware. That is what you want when the machine goes into a bag. Brightness and battery-saver mode stay untouched. An awake panel uses more power than a sleeping one, which is why the timer exists. On battery, pick the shortest duration that covers the task. At a desk, always-on is reasonable until you close the tab.

The routine itself is short. Open the page and keep the tab visible. Select a duration. Turn the switch on. Do the work, the reading, or the presentation. Turn the switch off, or let the timer finish, when you are done. Bookmark the page if you need it often. Each visit starts with the switch off, so opening the bookmark does not by itself keep screen on.

FAQ