
Android IMSI-Catcher Detector
GSM Spy Finder
Rayhunter
Tower Collector
Atalaya
NeoStumbler
Cell Signal Monitor
Complete ecosystem for network survey data. Free Android app for collecting cellular (5G/LTE), WiFi, Bluetooth data. Cloud analytics platform for visualization and team collaboration.

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Website, pricing, platforms and company facts side by side.
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| Website | networksurvey.app | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Network Survey and Opalstack. For example, how are they different and which one is better?
When comparing Network Survey and Opalstack, you can also consider the following products.

Detect attacks of fake base stations such as IMSI-Catcher and StingRay on your GSM/UMTS network.
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Detect IMSI/IMEI/TMSI catchers and interception of voice and data over GSM networks
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Rust tool to detect cell site simulators on an orbic mobile hotspot - GitHub - EFForg/rayhunter: Rust tool to detect cell site simulators on an orbic mobile hotspot
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Collects GPS locations of cell towers and sends them to OpenCellID.org
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Monitor and get information from nearby cell phone towers. - aeri/Atalaya
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NeoStumbler is an application for collecting locations of Wi-Fi networks, cell towers and Bluetooth beacons to Mozilla Location Services.
Compare NeoStumbler to Network Survey or Opalstack: