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OONI Probe

Open Observatory of Network Interference
New in version 2.4.0
* Run all tests with the tap of a button!
* New Dashboard design and UI
* Rewritten NDT to increase reliability and measurements accuracy
* Middlebox tests grouped in the Performance card
* Telegram, Ndt, Dash test written in golang
OONI Probe is free and open source software designed to measure internet censorship and other forms of network interference.

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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 Store App
  • Version 3.7.0 (91) - Added on Aug 07, 2022

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 5.0 or newer.

    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.
    • 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • 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.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • com.google.android.c2dm.permission.RECEIVE
    • org.openobservatory.ooniprobe.CountlyPush.BROADCAST_PERMISSION
    • org.openobservatory.ooniprobe.permission.C2D_MESSAGE

    Download APK 85 MiB PGP Signature

  • Version 2.4.0 (60) suggested Added on Jun 21, 2020

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 4.2 or newer.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • 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 54 MiB PGP Signature