OpenSignal

With OpenSignal you can map cellular coverage, find Wi-Fi hotspots, test and improve your reception & get faster data.

Free Android iPhone Web

Android IMSI-Catcher Detector

Detect attacks of fake base stations such as IMSI-Catcher and StingRay on your GSM/UMTS network. Look for silent SMS used by police and intelligence services.

Free Open Source Android

OpenCellID

OpenCellID is a collaborative project to create a free worldwide database of Cell IDs and their corresponding location area identity.

Free Open Source Web

openBmap

Radiocells.org is a community project to collect informations on cell tower and wifi base stations and bring them on a map. The project itself was founded in 2009, then under the name openbmap.org.

Free Open Source Android Android Tablet Web F-Droid

cellumap

Cellumap is a revolution in cellular coverage maps, in that the coverage maps here are not created by the network operators, but rather by the users of the network (ie:...

Free Android Web

Tower Collector

This app collects GPS locations of GSM/UMTS/LTE/CDMA cell towers and sends them to OpenCellID.org database. It is designed to help map the extent of mobile phone network...

Free Open Source Android OpenCellID

Mozilla Stumbler

Mozilla Stumbler is an open-source wireless network scanner that collects GPS data for the Mozilla Location Service, our crowd-sourced location database.

Free Open Source Android Android Tablet Web

SnoopSnitch

Collects and analyses mobile radio data to make you aware of your mobile network security and to warn you about threats like fake base stations (IMSI catchers), user...

Free Open Source Android

Cell Spy Catcher (Anti Spy)

This App will Help you in Detecting "IMSI Catchers" (also called "Fake Cell Towers" or "Stingrays").

Free Android

GSM Spy Finder

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

Free Android

Netmonitor

Monitor GSM/CDMA/LTE network: current and neighboring cell infos, signal strength. Multi SIM support (when possible). Use GPS/geolocation. Generate database with custom...

Freemium Android

Network Cell Info

Network Cell Info is a cell network monitor and measurements log tool (4G+, LTE, CDMA, WCDMA, GSM). It provides also WiFi info (beta). Main features: Almost...

Freemium Android