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Shodan is a search engine that that lets the user find specific types of computers connected to the internet. Read more

John Matherly's photo - Founder & CEO of Shodan

Founder & CEO

John Matherly

CEO Approval Rating





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ThingSpeak has been one of Shodan's top competitors. ThingSpeak was founded in 2010, and is headquartered in Natick, Massachusetts. ThingSpeak competes in the Internet Software industry. ThingSpeak generates $1.7M less revenue vs. Shodan.

Thingful is a top competitor of Shodan. Thingful is a Private company that was founded in London, England in 2013. Like Shodan, Thingful also competes in the IT Services industry. Thingful has 16 fewer employees vs. Shodan.

ioBridge is perceived as one of Shodan's biggest rivals. ioBridge was founded in 2008, and its headquarters is in Marlborough, Massachusetts. ioBridge competes in the Computers, Peripherals, Networking and Electronic Equipment field. ioBridge has 86 more employees than Shodan.


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Growth Score - 1/1

Is 46 a good estimate for Shodan's Employee count?

Shodan Acquisitions

No recent acquisitions found related to Shodan

Shodan Funding History

No recent funding data found related to Shodan

Shodan Investments

No recent investments found related to Shodan

Shodan News

January 4, 2018Hellenic Shipping News Worldwide

Shodan's Graphical Ship Tracker is a Cyber Security Game Changer Says Pen Test Partners

Following their recent blog which highlighted vessel satcom box vulnerabilities using Shodan, a searc... See more »
June 12, 2017CIO Asia

Shodan search engine launches botnet hunting service

Shodan has been used by researchers to uncover databases.... See more »
May 2, 2017ZDNet

Shodan can now find malware command and control servers

Over 3,000 command and control servers serving ten remote access trojans have been found already.... See more »
January 12, 2017Macworld

How to quickly check that your home IoT devices are secure

Don't let your smart clock expose you to hackers. A web app from BullGuard can help.... See more »

Hacker Search Engine Becomes the New Internet of Things Search Engine

At DEFCON 17 in 2009, John Matherly debuted a search engine named Shodan (after the villainous comput... See more »

Shodan Blogs

May 12, 2020Shodan Blog

Understanding the Shodan Search Query Syntax

In the early days of Shodan, we had a handful of search filters, the banners had a few properties and... See more »
May 11, 2020Shodan Blog

Elastic Data Exposure Grows to 3.2 PB

Stories about exposed databases have continued to pop-up over the past few years and a tweet by @Goss... See more »
May 11, 2020Shodan Blog

Back to Basics: Knowing what you have connected

It's time to get back to the basics for network security. There are a lot of complicated security iss... See more »
March 30, 2020Shodan Blog

Trends in Internet Exposure

More companies are going remote due to COVID-19 and as a result there's been a lot of speculation aro... See more »
September 3, 2018Shodan Blog

Security Researchers Find Vulnerable IoT Devices and MongoDB Databases Exposing Corporate Data

At Shodan we're always interested in seeing how researchers are using the search engine. Recently, Ma... See more »
June 15, 2017Shodan Blog

Analyzing Post-WannaCry SMB Exposure

It's been a month since the WannaCry ransomware attack wrecked havoc across Windows networks via SMB ... See more »
June 2, 2017Shodan Blog

Measuring the Minecraft Playerbase

For fun I decided to see whether I can figure out how many Minecraft players are online at the moment... See more »

Shodan Press Releases

Social Media

Shodan Headquarters


Austin, Texas78660

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Shodan Summary



Shodan is a search engine that that lets the user find specific types of computers connected to the internet. Shodan was founded in 2009. Shodan's headquarters is located in Austin, Texas, USA 78660. Shodan's Founder & CEO, John Matherly, currently h...


Shodan's Founder & CEO, John Matherly, currently has an approval rating of 85%. Shodan's primary competitors are ThingSpeak, Thingful & ioBridge.



Frequently Asked Questions about Shodan

  1. When was Shodan founded?

    Shodan was founded in 2009
  2. Who is Shodan's CEO?

    Shodan's CEO is John Matherly
  3. How much revenue does Shodan generate?

    Shodan generates $3.9M in revenue
  4. How much funding does Shodan have?

    Shodan has historically raised $0 in funding
  1. Where is Shodan's headquarters?

    Shodan's headquarters is in Austin Texas, USA
  2. How many employees does Shodan have?

    Shodan has 46 employees
  3. What sector does Shodan operate in?

    Shodan is in IT Services, Systems Software, Cybersecurity
  4. Who are Shodan's competitors?

    Shodan's top competitors are ThingSpeak, Thingful, ioBridge