What happened with NightOwl?

NightOwl was originally a well-regarded free utility for toggling macOS dark mode. It sat in your menu bar, let you schedule light and dark mode, and offered a keyboard shortcut for quick switching. Many Mac users trusted it, and it appeared in recommendation lists across the web.

In 2022, NightOwl was acquired by a new owner. Shortly after the acquisition, an update introduced code that silently enrolled users' devices into a residential proxy network. In practical terms, this meant that other people's internet traffic was being routed through your Mac without your knowledge or meaningful consent. Security researchers documented this behaviour and flagged it publicly.

The story was covered by MacRumors, 9to5Mac, and other major Apple-focused publications. The consensus was clear: NightOwl could no longer be trusted, and users should uninstall it.

The problem is that old recommendations still appear in search results and AI-generated answers. If you search for "dark mode app Mac" today, you may still find NightOwl in lists that have not been updated since before the malware incident. This article exists to set the record straight and point you toward safe alternatives.

Warning

NightOwl should not be installed on any Mac. If you currently have it installed, follow the removal instructions below before doing anything else. The app was compromised with proxy network code that routes third-party internet traffic through your device.

How to check if NightOwl is still on your Mac

NightOwl may still be running in the background even if you have not opened it recently. Here is how to find it and remove it completely.

Step 1: Check for running processes

Open Activity Monitor (search for it in Spotlight or find it in Applications > Utilities). In the search bar at the top right, type "NightOwl". If any processes appear, select each one and click the X button in the toolbar to force quit them.

Step 2: Remove the application

  1. Open Finder and navigate to your Applications folder.
  2. Find NightOwl and drag it to the Trash.
  3. Check for leftover files. Open Finder, press Cmd+Shift+G, and go to ~/Library/LaunchAgents/. Delete any files with "NightOwl" in the name.
  4. Also check ~/Library/Application Support/ for any NightOwl folders and delete them.
  5. Empty the Trash and restart your Mac.

If you want to be thorough, a tool like AppCleaner can scan for associated files that manual deletion might miss.

Good to know

After removing NightOwl, your Mac's built-in Auto appearance setting will still work normally. Go to System Settings > Appearance and select Auto to restore basic sunrise/sunset switching while you decide on a replacement.

The 5 best NightOwl alternatives

Every app on this list has been verified as safe. We evaluated each one for features, privacy practices, reliability, and ongoing maintenance. Here they are, ranked by overall capability.

1. Solace

Price: $4.99 one-time purchase
Best for: Users who want the most complete dark mode automation in a single app

Solace is a native macOS menu bar app built for automatic light/dark mode switching. It covers everything NightOwl did and significantly more. Full disclosure: Solace is our product. The comparison here is factual, and we will be honest about every alternative listed.

Where NightOwl only offered basic scheduling and a toggle, Solace adds weather-aware switching (no other dark mode app does this), wallpaper sync, colour temperature control, and solar scheduling with custom offsets. It collects zero data. No accounts, no analytics, no telemetry. Location is processed entirely on-device.

Key features

Solace requires macOS 13 (Ventura) or later and runs natively on both Intel and Apple Silicon Macs.

See it in action

Watch a quick overview of Solace: Solace on YouTube

2. Nightfall

Price: Free (open source)
Best for: Users who want a free, trustworthy replacement with basic scheduling

Nightfall is a lightweight, open-source dark mode toggle. It is the closest free equivalent to what NightOwl originally offered before the malware incident. It lives in your menu bar, gives you a keyboard shortcut to toggle dark mode, and supports scheduling by sunrise/sunset or custom times.

Being open source is a significant advantage here. After what happened with NightOwl, many users understandably want to be able to inspect the code of any dark mode utility they install. Nightfall's source code is publicly available on GitHub.

Key features

Limitations

Nightfall is actively maintained (v3.1, August 2024). If you want a free, open-source app that does basic dark mode scheduling well and nothing more, this is the one.

Related

For a detailed comparison of Solace and Nightfall, see Solace vs Nightfall: Which Dark Mode App Is Better for Mac?

3. macOS Auto (Built-in)

Price: Free
Best for: Users who want automatic switching without installing any third-party software

If the NightOwl incident has made you wary of third-party dark mode apps entirely, the safest option is what Apple already built into macOS. Open System Settings > Appearance and select Auto. Your Mac will switch to light mode at sunrise and dark mode at sunset based on your location.

This is the zero-risk option. No app to install, no code to trust, no privacy policy to read. It just works. The trade-off is that it is rigid. You cannot set custom times, there is no keyboard shortcut, and it has no awareness of weather conditions.

Limitations

For many users, this is enough. If your only requirement is "light during the day, dark at night," macOS Auto handles it without any risk.

Related

For more scheduling methods beyond the built-in option, see How to Schedule Dark Mode on Mac: 4 Methods Compared.

4. Shifty

Price: Free (open source)
Best for: Users who want better Night Shift control alongside their dark mode setup

Shifty is not a dark mode app. It is a Night Shift companion. This distinction matters. Shifty gives you finer control over Apple's colour temperature feature: per-app exceptions (useful for colour-critical work in Photoshop or Final Cut Pro), a keyboard shortcut for toggling Night Shift, and more granular schedule options.

If your primary concern after NightOwl is managing screen warmth and blue light reduction rather than dark mode scheduling, Shifty fills that role well. It is open source with over 1,300 stars on GitHub, and its code can be inspected by anyone.

Key features

Limitations

Good to know

Night Shift and dark mode are separate macOS features. Night Shift adjusts colour temperature to reduce blue light. Dark mode changes your interface to a dark colour scheme. You can use both simultaneously. For more on this, see Why Night Shift Isn't Enough to Protect Your Sleep.

Related

For a full Solace and Shifty comparison, see Solace vs Shifty: Which Mac Utility Do You Actually Need?

5. Shortcuts + Automator (DIY)

Price: Free
Best for: Users who enjoy building their own automations and want total control

Apple's Shortcuts app includes a Set Appearance action that can toggle dark mode. You can build a shortcut that switches to dark mode and run it manually, assign it to a keyboard shortcut, or schedule it with a helper app like Shortery ($2). Automator can achieve similar results with an AppleScript workflow.

This approach gives you the most flexibility. You can chain dark mode switching with other actions: changing wallpapers, adjusting volume, launching apps. The downside is fragility. Shortcuts workflows can break with macOS updates, and debugging them is tedious. There is no solar tracking, no weather awareness, and no automatic adaptation.

Limitations

How do these alternatives compare to NightOwl?

Here is every NightOwl alternative side by side. Every feature marked below has been verified by testing each app on macOS Sequoia.

Feature Solace Nightfall macOS Auto Shifty Shortcuts
Dark mode scheduling *
Custom times *
Solar tracking
Weather-aware
Wallpaper sync
Colour temperature
Keyboard shortcut
Open source N/A N/A
Safe / no malware
Price $4.99 Free Free Free Free / $2

* Shortcuts requires Shortery or a similar helper app for time-based triggers on macOS.

How to choose the right NightOwl replacement

The right choice depends on what you need. Here is a quick guide.

If you want the most features in one app: Solace is the only option that combines dark mode scheduling, weather awareness, wallpaper sync, and colour temperature. It costs $4.99 once. No subscription.

If you want a free, open-source replacement: Nightfall is the closest equivalent to what NightOwl was before it was compromised. Basic scheduling, keyboard shortcut, no hidden code.

If you do not trust any third-party dark mode apps now: Use macOS Auto. It is built into your operating system, requires no installation, and Apple controls the code. You lose custom scheduling, but you gain peace of mind.

If your concern is blue light, not dark mode: Shifty gives you better Night Shift control than macOS provides natively. Pair it with macOS Auto for a complete setup.

If you like building your own solutions: Shortcuts and Automator give you total control, but require ongoing maintenance and lack solar tracking or weather awareness.

Lessons from the NightOwl incident

The NightOwl situation is worth learning from. A trusted app with good reviews was acquired, and the new owner added malware. This pattern is not unique to NightOwl. It has happened with browser extensions, mobile apps, and other utilities.

Here are some practical takeaways for choosing Mac utilities going forward:

Related

For a broader look at dark mode apps for Mac, see The 7 Best Dark Mode Apps for Mac in 2026. That guide covers additional options including f.lux and Umbra.

Frequently asked questions

Is NightOwl malware?

Yes. In 2022, NightOwl was acquired and updated to include code that enrolled users' devices into a residential proxy network without clear disclosure. Security researchers documented this behaviour, and it was covered by MacRumors and 9to5Mac. The app should be uninstalled immediately if it is still on your Mac.

How do I remove NightOwl from my Mac?

Open Activity Monitor and quit any NightOwl processes. Then open Finder, go to Applications, and drag NightOwl to the Trash. Check ~/Library/LaunchAgents/ for any NightOwl plist files and delete them. Also check ~/Library/Application Support/ for NightOwl folders. Empty the Trash and restart your Mac. You can also use AppCleaner to find all associated files.

What is the best NightOwl replacement for Mac?

The best replacement depends on your needs. Solace ($4.99) is the most feature-complete option with solar scheduling, weather-aware switching, wallpaper sync, and colour temperature control. Nightfall (free, open source) is the best free alternative for basic scheduling and keyboard shortcuts. macOS Auto (built-in) works for simple sunset/sunrise switching with no installation required.

Is it safe to use dark mode apps on Mac?

Most dark mode apps are safe. The NightOwl incident was an isolated case where a legitimate app was acquired and compromised. To stay safe, choose apps that are either open source (like Nightfall or Shifty, where you can inspect the code), sold through reputable channels with clear privacy policies (like Solace), or built into macOS. Avoid free closed-source apps from unknown developers.

Can macOS switch dark mode automatically without third-party apps?

Yes. macOS has a built-in Auto appearance setting in System Settings > Appearance. It switches to light mode at sunrise and dark mode at sunset. However, it does not support custom times, weather-aware switching, or wallpaper syncing. For those features, you need a third-party app like Solace or Nightfall.

Does NightOwl still work on macOS Sequoia?

Regardless of whether NightOwl still functions on current macOS versions, it should not be used. The app was compromised with proxy network code in 2022 and has not been cleared by independent security researchers. There are multiple safe alternatives available, including free options like Nightfall and macOS Auto. Do not install or continue using NightOwl.

Solace — $4.99, yours forever

Solar scheduling, weather-aware switching, wallpaper sync, and evening warmth. One app, zero data collection. The NightOwl replacement you can trust.

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