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Traffic Light

Track your network and data usage with privacy
New in version 2.18.2
Minor improvements
Traffic Light is an open-source tool for tracking your network usage while ensuring total privacy. Inspired by Internet Speed Meter and GlassWire.

Features:
- Free and open source
- Uses few permissions
- Uses less battery
- No tracking
- Beautiful UI
- Fast and modern

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.

Download F-Droid
  • Version 2.18.2 (38) suggested Added on Jun 02, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 9.0 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
    • android.permission.POST_PROMOTED_NOTIFICATIONS
    • 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 5.9 MiB PGP Signature | Build Log

  • New in version 2.18.1
    Note: This is the first release to remove support for Android 8.0 and 8.1. This was done due to a very low userbase and some major graphical bugs present when running the app on such devices.

    Bug fixes:
    - Fix notification icon text being clipped off
    - Fix some setting icons being sized incorrectly

    Translations:
    - Updated translations
  • Version 2.18.1 (37) - Added on May 29, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 9.0 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
    • android.permission.POST_PROMOTED_NOTIFICATIONS
    • 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 5.9 MiB PGP Signature | Build Log

  • New in version 2.18
    Enhancements:
    - Added ability to separate upload and download speeds in the notification
    - Starting with this version, the Google Play build now has optional (off by default) supporter ads. If you enjoy the app, consider enabling them :D

    Bug fixes:
    - Several UI fixes
    - Couple of crash fixes

    Translations:
    - Updated translations
  • Version 2.18 (35) - Added on May 28, 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
    • android.permission.POST_PROMOTED_NOTIFICATIONS
    • 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