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Traffic Light

Track your network and data usage with privacy
New in version 2.10.1
Enhancements:
- Improved plan configuration clarity
- Improved SIM detection reliability
- Added time setting for custom plan periods.
- UI improvements

Translations:
- Update translations
Traffic Light is an open-source tool for tracking your network usage while ensuring total privacy. Inspired by Internet Speed Meter and GlassWire.
Why?

Versions

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 2.10.1 (18) suggested Added on Feb 24, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "specialUse"
      Allows the app to make use of foreground services with the type "specialUse"
    • android.permission.PACKAGE_USAGE_STATS
    • show notifications
      Allows the app to show notifications
    • query all packages
      Allows an app to see all installed packages.
    • 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.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • com.leekleak.trafficlight.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
    • moe.shizuku.manager.permission.API_V23

    Download APK 4.2 MiB PGP Signature | Build Log

  • New in version 2.10
    Widgets (Experimental):
    - Added basic widget support for configured data plans.

    Expressive Fonts:
    - Begin deprecating "Expressive Fonts" toggle.
    - Since the app uses a lot of bespoke layouts system fonts very often break them.
    - Starting version 2.10 the toggle only applies to the blocky overview font and will be entirely removed once that font is gone.

    Enhancements:
    - New app icon
    - UI improvements

    Bug fixes:
    - Fix date selector janky transition.
    - Fix date selector allowing to select start
  • Version 2.10 (17) - Added on Feb 13, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "specialUse"
      Allows the app to make use of foreground services with the type "specialUse"
    • android.permission.PACKAGE_USAGE_STATS
    • show notifications
      Allows the app to show notifications
    • query all packages
      Allows an app to see all installed packages.
    • 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.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • com.leekleak.trafficlight.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
    • moe.shizuku.manager.permission.API_V23

    Download APK 4 MiB PGP Signature | Build Log

  • New in version 2.9
    Data Plans:
    - Added experimental support for data plan tracking
    - Multi SIM tracking included
    - Shizuku required
    - Support for monthly and daily plans
    - Support for zero-rated plans
    - Support for custom backgrounds because that's fun

    Bug fixes:
    - Minor UI fixes
  • Version 2.9 (15) - Added on Jan 26, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "specialUse"
      Allows the app to make use of foreground services with the type "specialUse"
    • android.permission.PACKAGE_USAGE_STATS
    • show notifications
      Allows the app to show notifications
    • query all packages
      Allows an app to see all installed packages.
    • 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.
    • ask to ignore battery optimizations
      Allows an app to ask for permission to ignore battery optimizations for that app.
    • control vibration
      Allows the app to control the vibrator.
    • com.leekleak.trafficlight.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
    • moe.shizuku.manager.permission.API_V23

    Download APK 3.1 MiB PGP Signature | Build Log