Sensor Server
Sensor Server is a free, open-source app for Android. Stream phone's sensors to websocket clients. It has 446 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid.
github.com/UmerCodez/SensorServer (opens in a new tab)
Data as of from the GitHub API and the F-Droid index; description from the project's repository or F-Droid listing. Report an error
About Sensor Server
Android app which let you stream real-time sensor data from your phone to Websocket clients. Clients, including web browsers and other applications, are able to receive streamed data through the WebSocket client API. To receive sensor data, Websocket client must connect to the app using following URL. ws://[ip]:[port]/sensor/connect?type=[sensor type here] Once connected, client will receive sensor data in JSON Array (float type values) through websocket.onMessage. For complete guidance please visit
Privacy and F-Droid
F-Droid builds Sensor Server from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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Is Sensor Server free and open source?
Yes. Sensor Server's source code is public on GitHub under the GPL-3.0-only license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Sensor Server?
You can install Sensor Server from F-Droid (package github.umer0586.sensorserver); the links are on this page. Its GitHub repository also publishes releases (latest: v7.2.1).
Is Sensor Server still maintained?
The repository's most recent commit was on May 24, 2026. Its F-Droid listing was last updated on May 27, 2026. appsgit only lists apps whose repository had a commit in the last six months.