About
At OpenSignal, big data meets sensor networks. We build connected communities that enable smarter data-driven decisions. Our main product, the OpenSignal app, is the world’s largest crowdsourced mobile sensor network with over 11 million downloads. To date, we have provided wireless market insights to customers such as McKinsey, Opera, Telefonica and ChinaMobile. This data and our reports have also been covered by TIME Magazine, CNN and the BBC. Our research has also led to multiple papers published in scientific journals. Our other apps: WiFiMapper leverages data previously collected to help you save on your bill while staying connected with free Wifi worldwide.WeatherSignal turns your phone into a portable weather station with the mission to enable more local and accurate weather forecasting and to help you expect the unexpected weather. CrisisSignal provides real-time updates on the state of networks in the wake of disasters to help reconnect affected areas in a timely manner.