Who is OpenSignal?

Who we are

OpenSignal is the global standard for measuring real-world mobile network experience.

What we do

OpenSignal is a mobile analytics company bringing transparency to the wireless industry by independently measuring, analyzing and reporting the real-world mobile network experience users receive in the places where they live, work and travel.

How we do it

Using billions of measurements collected 24/7 from tens of millions of smartphones around the world, OpenSignal analyzes real-world mobile network experience at the largest scale and frequency in the wireless industry: by operator, by country, regionally and worldwide.

Why we do it

OpenSignal believes that measuring how the network performs directly through users’ eyes is key to building better wireless networks.

Who we work with

OpenSignal’s insights are used across the industry by mobile operators, telecoms regulators, equipment manufacturers and analysts.

Why we are game-changing

OpenSignal combines the power of smartphone technology with big data analytics and rigorous scientific analysis to offer unmatched levels of mobile network experience insights to the wireless industry.

How we are different

OpenSignal collects 2 billion individual measurements each day from tens of millions of smartphones and thousands of phone models. Other methodologies:

What we measure and report

OpenSignal’s State of Mobile Network reports are the definitive guide to measuring and analysing mobile network experience worldwide.

The company publishes 50+ reports annually, covering 75+ countries across six continents and also publishes hundreds of network coverage maps.

The key metrics published in OpenSignal’s reports include:

Where we are

OpenSignal is headquartered in London, with offices around the world.

Our Methodology

OpenSignal’s objective is to report as accurately as possible the typical, real-world mobile experience as recorded by our users.

We strongly believe that:

To read more about our methodology please refer to:

Download PDF: OpenSignal metrics and methodology

Download PDF: On-Device Measurement vs. Drive Test

Our Apps

OpenSignal: Speed Test & 3G/4G/Wifi Coverage Maps

OpenSignal is the ultimate signal toolkit that shows you how to get a better network connection instantly (4G, 3G), find nearby free Wifi hotspots worldwide, view signal maps so that you can compare performance of networks in your area and test the speed of your mobile or Wifi connection. Available on Android and IOS.

Meteor: App Performance & Network Speed Test

Meteor provides speed testing based on expected speeds instead of peak speeds. Does your wifi or cellular broadband support the upload speed and connection quality you need for your favorite apps? Perform a signal test or speed test to check download speed, upload speed and ping. Get speed and performance scores for up to six apps at a time. Available on Android and iOS.

Click here to access our app page.

Highlights from our Blog

Open our Blog here.


Access our FAQ here.

OpenSignal Logos

Basic Logo (RGB, vector + png)

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B&W Logo (RGB, vector + png)

Logo Black and White Logo Black and White

Inverted Logo (RGB, vector + png)

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Apps Images

OpenSignal App Android

OpenSignal app Android OpenSignal app Android

OpenSignal App iOS 1

OpenSignal app iOS OpenSignal app iOS

OpenSignal App iOS 2

OpenSignal app iOS OpenSignal app iOS

OpenSignal App iOS 3

OpenSignal app iOS OpenSignal app iOS

Please credit OpenSignal when using any of our images. For more information, or for more images please contact us here.

Brand guidelines

Spelling our name

OpenSignal's company name consists of two words, "Open" and "Signal", written together without a space, with the O from Open and the S from Signal capitalized.

Correct: OpenSignal

Press enquiries and Report previews

Are you planning to write a story and need to get in touch with us? We have access to the world’s most comprehensive mobile experience data. Please contact us to talk to a member of staff about using our data in your stories.

Contact Sales

Are you having trouble with the OpenSignal Apps and need some help?

Are you a mobile operator, regulator, or analyst and want to contact a sales expert?

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