Android IMSI-Catcher Detector Alternatives

This app collects GSM security data and adds it to the GSMmap web site.

Find a cell phone location using LAC/CellID, GSM BTS coordinates

Detect IMSI/IMEI/TMSI catchers and interception of voice and data over GSM networks

Collects and analyses mobile radio data to make you aware of your mobile network security and to...

Mobile analytics and insights on wireless connectivity from Opensignal, the independent global standard for understanding the true state of the world's mobile network.

CellTower Locator

Cellumap is a revolution in cellular coverage maps, in that the coverage maps here are not created...

OpenCelliD is the largest Open Database of Cell Towers & their locations. You can geolocate IoT & Mobile devices without GPS, explore Mobile Operator coverage and more!

Open source alternative for crowsourced cell tower and wifi data

Find the best fucking WiFi just around the corner.

Mozilla Stumbler is an open-source wireless network scanner that collects GPS data for the Mozilla...

Crowdsourced free wifi (now on Android)