Amphetamine is one of the best-known Mac utilities for keeping a Mac awake during downloads, presentations, long builds, streams, remote sessions, and other tasks where sleep would be inconvenient. It is free, powerful, and surprisingly configurable for a menu bar app.
But Amphetamine is not the only good answer. Some Mac users want a simpler one-click toggle. Some prefer an open-source app. Some want a broader menu bar control center. Others need one specific thing Amphetamine-style tools often struggle with: keeping an Apple silicon MacBook working after the lid closes.
This guide compares Amphetamine alternatives for Mac across sleep prevention, display sleep behavior, closed-lid use, automation, battery controls, setup effort, privacy posture, and current pricing.
Quick Verdict
Choose Amphetamine if you want the most powerful free keep-awake utility for normal open-lid Mac use. It is the best all-rounder when you care about timers, triggers, display sleep choices, file downloads, app-based sessions, battery thresholds, AppleScript, hotkeys, and advanced session behavior.
Choose Lungo if you want the cleanest simple paid toggle. It is best for people who only need "keep this Mac awake for a while" and prefer a polished Mac App Store app with Shortcuts support.
Choose KeepingYouAwake if you want a free, open-source, lightweight menu bar app. It is a good Caffeine-style replacement for users who do not need Amphetamine's deeper trigger system.
Choose One Switch if keep-awake is only one of several menu bar toggles you want. It is better as a compact control center for Hide Desktop Icons, Dark Mode, AirPods, Screen Saver, and Keep Awake than as a specialist sleep tool.
Choose Clamshell if the real problem is closed-lid work on a modern Apple silicon MacBook. It is purpose-built for keeping agents, terminal sessions, builds, downloads, SSH, and screen sharing alive while the built-in display is closed and dark.
Use caffeinate if you are comfortable in Terminal and want the built-in no-install option for one-off jobs.
Feature Comparison
| Feature | Amphetamine | Lungo | KeepingYouAwake | One Switch | Clamshell | caffeinate |
|---|---|---|---|---|---|---|
| Best for | Powerful free sleep prevention with triggers and session rules | Simple polished menu bar toggle | Free open-source Caffeine-style menu bar utility | One menu bar app for many macOS switches | Closed-lid Apple silicon MacBook work | Terminal-based one-off sleep prevention |
| Sleep prevention | Yes, indefinite, timed, until a time, file-download, app-based, and trigger-based sessions | Yes, simple timed and indefinite sessions | Yes, one-click activation with predefined durations | Yes, via a Keep Awake switch | Yes, focused on keeping the system awake after closing the lid | Yes, while the command or wrapped task runs |
| Display sleep control | Can allow or prevent display sleep and screen saver behavior | Can allow display sleep while the computer stays awake | Basic keep-awake behavior, not as detailed as Amphetamine | Prevents sleep or screen saver as a toggle | Intentionally lets the built-in display go dark | Depends on flags, for example display or idle assertions |
| Closed-lid fit | Advanced support exists, but Apple silicon closed-display behavior may require extra scripts or authentication | Not for closed-lid use unless connected to charger and external display | Not designed for closed-lid override | Can keep awake, but it is not primarily a lid-closed tool | Best in this group for supported Apple silicon MacBooks with no external display | Not reliable for lid-close sleep paths |
| Automation | Strong: Triggers, AppleScript, app/process conditions, power, Wi-Fi, drives, CPU, and more | Shortcuts, URL scheme, CLI integrations, and simple settings | Predefined durations and low-battery auto-disable | Customizable toggles, not deep sleep automation | Purpose-built arm/disarm behavior with low-battery option | Strong for shell scripts and wrapping commands |
| Battery safety | Auto-end when battery is low and power-based triggers | Optional deactivate when power adapter disconnects | Can disable itself when battery is low | General utility behavior; verify your own battery use | Optional low-battery sleep behavior | You must manage it yourself |
| Setup effort | Low for basic use, moderate for advanced triggers and closed-display extras | Very low | Very low | Low, but broader than a single-purpose keep-awake app | Low for supported machines, but the use case is specialized | Low if you already use Terminal |
| Privacy posture | App Store listing says no ads, no tracking, and no data harvesting | App Store privacy label says data not collected | Open source, lightweight wrapper around macOS sleep assertions | Fireball's privacy policy says it only asks for personal info when needed | Site says no admin access, no driver, no privileged helper, no sudo | Built into macOS |
| Current pricing snapshot | Free, no ads, no in-app purchases, no Pro unlock | $4 one-time on the US Mac App Store; also available through Setapp | Free and open source | 7-day free trial; lifetime license sold by developer; also available through Setapp | 7-day free trial, then $9.99 one-time for one Mac | Included with macOS |
Amphetamine
Amphetamine remains the default recommendation for most Mac users because it is both free and unusually capable. The current Mac App Store listing describes sessions that can run indefinitely, for a specified duration, until a specific time, while a file is downloading, or while a specific app is running.
The advanced side is where Amphetamine separates itself from smaller Caffeine-style tools. It can create Triggers based on external displays, display mirroring, USB or Bluetooth devices, app state, frontmost apps, battery and power adapter state, IP address, Wi-Fi network, Cisco AnyConnect VPN service, DNS servers, audio output, mounted drives, CPU utilization, and idle time.
It also lets you decide whether display sleep, screen saver activation, screen locking, cursor movement, and closed-display behavior should be allowed during a session. That makes it useful for long software builds, database exports, downloads, presentation machines, support calls, remote access, dashboards, and lab Macs that need precise rules.
The tradeoff is that the app can feel oversized if all you want is a clean on/off button. Some closed-display behavior on Apple silicon has also needed extra helper scripts or authentication because of macOS security and power-management changes. If you never touch those advanced areas, Lungo or KeepingYouAwake may feel calmer.
Amphetamine is currently free on the Mac App Store, with no ads, in-app purchases, tracking, paid Pro tier, or unlocks listed.
Lungo
Lungo is the best Amphetamine alternative if you want a focused paid app with fewer decisions. It prevents your Mac from sleeping and stops the display from dimming, with common durations, a menu bar toggle, optional launch-at-login behavior, a custom keyboard shortcut, Shortcuts support, URL-scheme control, and an option to deactivate when the power adapter disconnects.
The strength is restraint. Lungo does not try to be a trigger engine. It is for presentations, non-fullscreen videos, recipes, long articles, live dashboards, monitoring jobs, and everyday moments where macOS sleeps too aggressively.
That simplicity has boundaries. The developer's FAQ says Lungo is not allowed to keep a MacBook awake with the lid closed unless it is connected to a charger and external display, and scheduled sleep, automatic logout, power-loss restarts, and some system-level events can still take priority. The current Mac App Store page also says the latest Lungo version requires macOS 26.0 or later, with older compatible versions available through the app's website.
Lungo currently costs $4 on the US Mac App Store. It is also listed on Setapp, whose current Mac plan page lists $14.99/month after a 7-day trial.
Choose Lungo if Amphetamine feels too busy and you are happy to pay a small one-time price for a polished single-purpose app.
KeepingYouAwake
KeepingYouAwake is the best free open-source alternative for people who miss the old Caffeine style of Mac utility. The official site describes a small menu bar app that prevents your Mac from sleeping with one click, supports predefined activation durations, can disable itself when the battery level is low, supports Retina displays and Dark Mode, and works on macOS High Sierra 10.13 or newer.
It is intentionally simple. You get a menu bar control, common durations, and open-source code you can inspect. That makes it appealing for people who do not want a broad rule engine, a paid license, or a subscription route.
The limitation is depth. KeepingYouAwake is not the app to choose if you need app-specific triggers, network-specific behavior, drive-based rules, detailed closed-display handling, custom icon sets, AppleScript workflows, or complex session automation. It also does not try to replace a broad menu bar control panel like One Switch.
KeepingYouAwake is currently free and open source. Choose it if you want a lightweight no-cost keep-awake app and Amphetamine's advanced feature set feels unnecessary.
One Switch
One Switch is not a pure Amphetamine replacement. It is a menu bar utility that puts several hard-to-reach macOS toggles in one place, including Hide Desktop Icons, Dark Mode, Keep Awake, Screen Saver, AirPods connection, and other quick switches.
That matters if keep-awake is only one small part of your workflow. A presenter may want to hide desktop icons, stop sleep, connect AirPods, and trigger the screen saver from one small menu. A support engineer may want a compact switchboard instead of separate tiny utilities for every macOS setting.
The Keep Awake feature itself is straightforward: the current official page says it prevents your Mac from sleeping or displaying the screen saver. One Switch also lists a 7-day free trial, macOS Monterey 12 or higher support on the main requirements line, and lifetime updates for purchased licenses.
The tradeoff is specialization. If you mainly care about sleep behavior, Amphetamine and Lungo are more direct. If you care about closed-lid MacBook work, Clamshell is more relevant. One Switch is best when you want keep-awake plus several nearby system toggles.
One Switch currently offers a 7-day free trial and a lifetime license through the developer's checkout. It is also available through Setapp, which is worth considering only if you already use several Setapp apps.
Clamshell
Clamshell is the most specialized app in this comparison, and that is exactly why it belongs here. Most keep-awake utilities prevent idle sleep while the laptop is open. Clamshell is built for people who want to close a supported Apple silicon MacBook, let the screen go dark, and keep terminal sessions, coding agents, builds, downloads, SSH, and screen sharing alive.
The current product page says Clamshell works on Apple silicon Mac laptops on macOS 14 or later, specifically MacBook Air M2 2022 or later, or 14-inch and 16-inch MacBook Pro 2021 or later, because the Option-close gesture depends on a lid angle sensor. It says no external display is required, and it does not need admin access, a kernel extension, driver, privileged helper, or sudo.
That is a different category from Lungo or KeepingYouAwake. If you only need your screen to stay on during a recipe, Clamshell is overkill. If you are running Claude Code, Codex, a long test suite, a model download, an SSH session, or a build overnight and want the laptop physically closed, it solves the exact pain point.
The safety caveat is real: a closed laptop can still generate heat while heavy work runs. Clamshell's page says it lets the display sleep and includes an optional low-battery behavior, but you should still be thoughtful about airflow, workload, battery level, and where the MacBook sits.
Clamshell currently offers a 7-day free trial and a $9.99 one-time purchase for one Mac, with a 14-day money-back guarantee.
caffeinate
caffeinate is the built-in macOS command-line option. You run it in Terminal to create a temporary power-management assertion, and macOS stays awake while the command is active or while the wrapped command is running.
The simplest version is:
caffeinate
For developers, the more useful pattern is often wrapping a long-running job:
caffeinate npm test
Or using a timed assertion:
caffeinate -t 3600
The benefit is obvious: no download, no account, no menu bar icon, no license, and no learning curve if you already use Terminal. The downside is also obvious. You need to remember the command, choose the right flags, stop it when you are done, and accept that it is not a friendly closed-lid tool or visual session manager.
Use caffeinate for one-off technical tasks. Use an app when you want repeatable behavior, visible state, keyboard shortcuts, low-battery guardrails, menu bar controls, or less chance of forgetting what you started.
Which Amphetamine Alternative Should You Use?
Use Lungo if you want a clean Mac App Store app that keeps your Mac awake without Amphetamine's deeper settings.
Use KeepingYouAwake if you want free, open-source, lightweight sleep prevention from the menu bar.
Use One Switch if keep-awake is part of a broader set of quick macOS toggles you want in one place.
Use Clamshell if you need supported closed-lid Apple silicon MacBook work with the screen dark and the system still running.
Use caffeinate if the job starts in Terminal and you only need a temporary assertion for a command, download, build, or script.
Stick with Amphetamine if you want the deepest free utility for timed sessions, triggers, display behavior, power conditions, app-based rules, and general Mac sleep control.
Final Verdict
Amphetamine is still the best overall keep-awake utility for most Mac users. It is free, mature, flexible, and powerful enough for both casual and advanced workflows.
Lungo and KeepingYouAwake are the best simple alternatives. Lungo is the polished paid route. KeepingYouAwake is the clean open-source route.
One Switch is best when you want a control center, not just a sleep switch. It makes sense if Hide Desktop Icons, Dark Mode, AirPods, Screen Saver, and Keep Awake all belong in the same menu for you.
Clamshell is the specialist choice for closed-lid work. It is the one to look at if your MacBook needs to keep agents, terminal sessions, builds, SSH, or downloads running after the lid closes.
My practical recommendation: start with Amphetamine. If it feels too complex, try Lungo or KeepingYouAwake. If you already use Setapp, compare the cost of getting Lungo or One Switch through Setapp. If your problem is specifically closed-lid Apple silicon work, evaluate Clamshell.
Note: Features and prices are current as of August 2026. Amphetamine, Lungo, KeepingYouAwake, One Switch, Clamshell, Setapp pricing, App Store compatibility, macOS power-management behavior, and closed-display limitations can change. Verify current details on each developer's official product, pricing, App Store, support, or documentation page before purchasing or relying on a keep-awake workflow.
Affiliate disclosure: This post contains an affiliate link for Setapp. Apps.Deals may earn a commission if you subscribe through it, at no additional cost to you.
Icon
Put your Mac app in front of Apps.Deals readers for $49/month.
Reach developers, makers, and Mac power users. Apps.Deals gets 10k+ page views each month, has 1200 email subscribers, and ranks first on Google for searches like mac app deals and notch app comparison.
Opens secure checkout in a new tab.