NeoStumbler
NeoStumbler is a free, open-source app for Android. Application for collecting wireless networks to geolocation services. It has 484 GitHub stars and is released under the MIT license, and you can install it from F-Droid and Google Play.
github.com/mjaakko/NeoStumbler (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 NeoStumbler
NeoStumbler is an application for collecting locations of Wi-Fi networks, cell towers and Bluetooth beacons to geolocation services that are API compatible with Mozilla Location Services
Privacy and F-Droid
F-Droid builds NeoStumbler 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 NeoStumbler free and open source?
Yes. NeoStumbler's source code is public on GitHub under the MIT 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 NeoStumbler?
You can install NeoStumbler from F-Droid (package xyz.malkki.neostumbler.fdroid) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: 2.4.2).
Is NeoStumbler still maintained?
The repository's most recent commit was on Oct 27, 2026. Its F-Droid listing was last updated on Sep 11, 2026. appsgit only lists apps whose repository had a commit in the last six months.