Articles on staying awake

An app that keeps a Mac awake raises more questions than it has buttons. The answers are here — without promising anything the app does not do.

• Keep Claude Code running without the Mac going to sleep on macOS The session is working, you walk away, the Mac sleeps — and the run is gone. Why that happens and how it finishes instead. Read the article
• How to keep a MacBook awake with the lid closed on macOS Why a closed MacBook still sleeps even with a session running, which switch changes that, and what lid mode needs in order to work. Read the article
• An overnight agent run: why the Mac sleeps and what helps Long runs from Claude Code, Codex or an agent in Cursor only finish if the Mac stays awake. The routine, step by step. Read the article
• Amphetamine alternative for Mac: what matters on macOS Four questions that actually decide an alternative — and what Toxin answers to each. No claims about anyone else's app. Read the article
• Caffeine app alternative for Mac: a toggle that also has a clock A toggle is the right shape for this job. What it lacks is a clock — and an answer for the closed lid. Read the article
• The caffeinate command in Terminal: the built-in way on macOS — and its limit What the caffeinate command does on macOS, where its limits are, and when a menu bar app is the better choice. Read the article
• A keep-awake app without a subscription: pay once on macOS Why a subscription is the wrong shape for a keep-awake app, what buying once actually means, and who the seller is in an App Store purchase. Read the article
• Keep a Mac awake for a set time — fixed spans on macOS Fixed spans from five minutes to twenty-four hours, a custom timer down to the minute, time remaining and end time in view. Read the article
• Mac falls asleep during downloads: what is really going on in macOS Why macOS sleeps in the middle of a long download, what energy settings have to do with it, and how to prevent it without changing them. Read the article
• Keeping a Mac awake and the battery: the real cost on macOS What keeping a Mac awake actually costs in power, how much of it is the display, and what a fixed span changes about the bill. Read the article
• How to keep a Mac from sleeping: every way on macOS compared System Settings, Terminal or an app: the ways macOS offers to prevent sleep, and which one fits which job. Read the article
• Keep Mac screen on: how the display stays on under macOS Why the Mac’s display turns off while the computer is still working, and how to keep it on under macOS for a time you choose. Read the article
• KeepingYouAwake alternative for Mac: when switching makes sense on macOS KeepingYouAwake is free and open source. When switching is worth it, when it is not, and what Toxin does differently. Read the article
• Keep Mac awake during a build: Xcode and Docker on macOS Why a long build on macOS breaks as soon as the Mac falls asleep, and how to let it run through without sitting at the computer. Read the article
• Keep Mac awake during a presentation: no black screen on macOS Why the screen goes black in the middle of a presentation while you are talking, and how to keep the Mac on under macOS for the length of the talk. Read the article
• Use a MacBook closed with an external monitor: how it works on macOS What macOS requires for running with the lid closed and an external monitor, where that stops working and when lid mode comes in. Read the article
• Is it safe to run a MacBook with the lid closed on macOS? What happens when a MacBook keeps running closed: heat, battery, the bag. And what to watch so that nothing goes wrong. Read the article
• Mac sleep mode explained: 10 terms every Mac user runs into Sleep, display sleep, assertions, lid-closed mode: what the terms around a sleeping Mac mean — and which one stops your download. Read the article