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A component controller for Android applications
Blocker is a component controller for Android applications. Currently, it supports using PackageManager and Intent Firewall to control the state of components, and it can be extended in the future. You could switch between these controllers seamlessly. For the application rules, you could export & import them. It is compatible with the backup files generated by MyAndroidTools, and you could convert it to Intent Firewall rules without any effort.


1. Lightweight, don't burden the system
2. Easy to use
3. Supports multiple control types


This app has features you may not like. Learn more!


Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 1.2.64-alpha (1264) - Added on 2022-07-09

    This version requires Android 5.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run foreground service
      Allows the app to make use of foreground services.
    • query all packages
      Allows an app to see all installed packages.
    • moe.shizuku.manager.permission.API_V23
    • moe.shizuku.manager.permission.API
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.

    Download APK 3.8 MiB PGP Signature | Build Log