Join the OpenCellID community and collect cell towers' locations from your area!

Tower Collector gives you opportunity to contribute to OpenCellID.org, BeaconDB and @t0stbrot projects by uploading GPS locations of GSM/UMTS/LTE/CDMA cell towers from your area. The measurements help map the extent of mobile phone network coverage. You can use the app to collect data for personal purposes and export them to CSV or GPX files.

Tower Collector is available for free on the Google Play store:

and on official F-Droid catalog:

Consider supporting the project:

This project is build using Android Studio and Gradle.

To build your own signed apk go to "app/properties" and:

1. Place your keystore file inside the folder.
2. Copy "example.properties" as "private.properties" in the same directory and adjust it accordingly.
3. Copy "google-services-example.json" as "google-services.json" in the same directory and adjust it accordingly or place your own generated file there.
4. These files will be ignored so don't worry about committing them by mistake.

SHA1: E8:1C:C8:FC:65:50:87:9D:E1:AC:93:DB:04:8C:A5:F3:69:72:63:25
SHA-256: A4:D7:6D:2E:27:D8:25:BD:1B:2C:E9:75:2F:5A:7A:7B:77:B5:A8:AC:6A:6B:18:7A:E8:52:54:81:C8:E4:37:31

Please report any bugs or submit feature requests through the Issues tab on this page or email me directly.

If you would like to help out with translation, please visit https://i18n.zamojski.ovh/

Tower Collector is licensed under the Mozilla Public License 2.0. A copy of this license is included in LICENSE.txt.