OONI Probe is free and open source software designed to measure internet censorship and other forms of network interference.
OONI Probe is available for the following platforms:
- Android: probe-android (Play Store, F-Droid)
- iOS: probe-ios (App Store)
- Desktop App: probe-desktop
- Command Line tool: probe-cli
All OONI Probe tests are implemented in Measurement Kit, the network measurement engine that powers the OONI Probe apps.
OONI Probe tests the lists of websites included in the citizenlab/test-lists repository.
OONI Probe used to be written in python. The legacy python version of OONI Probe is available here: probe-legacy.
To learn more about OONI, check out our website: https://ooni.io/