5 Best App Killers for Android in 2023

Best App Killers for Android

In this article, we have selected some of the best app killers for Android that will help you to kill the app, which is eating away your RAM and slowing your device. With the help of these apps, you can free up your device memory with one click.

Best App Killers for Android

1. Advanced Task Manager

Advanced Task Manager

Advanced Task Manager allows you to Kill tasks, free memory, speed up the phone, save battery. It’s among some best Task killer Apps. Some other features of Advanced Task Manager are,


  • CPU lagging monitor (Remind user if CPU lagged by some apps)
  • App or game killer
  • Android optimizer
  • Ignore apps when kill tasks
  • Auto-kill tasks on every screen off
  • Regular kill
  • Startup Kill
  • One-click task kill widget
  • Quick uninstaller
  • Show battery life
  • Support all android versions.
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2. Greenify


Another option is Greenify which was Featured as Lifehacker’s Top 1 Utility in 2013. Greenify assist you with clearing unused task which eats up the battery life. This serves as another task killer with few extra features. Greenify does not close the app it just put the app in hibernation, which can be restarted from where it left.

3. AMC Security – Clean & Boost & Antivirus

AMC Security - Clean & Boost & Antivirus


AMC Security will make your gadgets run as quickly as they are new. Accessible in 38 dialects, AMC Security’s new form was implanted with the world-driving security app.


  • Clean and deep clean in one tap
  • Phone & Game Booster
  • Power Booster
  • Battery Saver
  • Notification Cleaner




ShutApp helps you close all the applications running out of sight, so they quit squandering your cell phone battery and transfer speed. With only a single tick, every one of those applications will be shut in only seconds. Best of all, the applications that are closed down remain on that path until you open them up once more.

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  • One tap and quickly close battery-draining apps. Closed apps will not get restarted.
  • Auto shut down background apps on unrooted phones.
  • Block data flow when the phone is not in use and only apps in the active list have access to the network. (This feature requires to the installation of Doze, the other app developed by us.)
  • Receive notifications and quick access to shut down apps via floating MagicBall.
  • Save on data usage over cellular networks by closing unwanted apps.
  • Easy lookup to see what apps are running and quickly stop them with one tap.
  • A whitelist option is available to exclude apps from hibernation.
  • Find great apps you like in AppCafe, which updates every day.

5. Servicely to control your phone

Servicely to control your phone


This app allows closing all the silent services that keep your device awake while not using it and during the night. With the help of this app, you can close all those hidden services draining your battery and data.

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This App requires a Rooted Device, which might not work properly on Non- Rooted Devices.

These are some of the best App Killers for Android, which will help you to free up your device’s Ram and space by removing unnecessary cache files and killing unused app. if you have any other suggestions, let us know in the comment section.

Aayush is the administrator of AllTechNerd. A Tech Enthusiast. Who writes mostly about Technology, Blogging and Digital Marketing.Professional skilled in Search Engine Optimization (SEO), WordPress, Google Webmaster Tools, Google Analytics