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5 Alternatives to GreyNoise for Identifying Security Threats

By Gregor K. published about 2022-12-29 01:31:21

Are you looking for similar websites to GreyNoise? GreyNoise is a unique service that collects, labels, and analyzes vast amounts of Internet background noise to help security researchers detect and identify malicious activity. If you are looking for similar websites to GreyNoise that offer similar services, then you have come to the right place. In this article, we will be presenting a list of similar websites like GreyNoise that you can use for your security research. We will discuss the features of each website, the pros and cons, and how they compare to GreyNoise. So, let’s get started!

GreyNoise is a cloud security intelligence platform that collects, analyzes, and visualizes data on Internet-wide scans and attacks. It provides actionable intelligence to help defenders identify, investigate, and mitigate threats across the Internet.


  • Real-time visibility into Internet-wide scans and malicious activity
  • Correlate attack data with other security products
  • Visualize and analyze attack data over time
  • Automate investigation and response with APIs

GreyNoise Alternatives


Shodan is a search engine for Internet-connected devices. It allows users to search for vulnerable devices, open ports, and more. With Shodan, users can easily locate open ports, services, and more on any device connected to the Internet.

Both services collect and analyze internet-wide scan data to uncover security exposures, digital adversaries, and valuable insight into the internet.

GreyNoise focuses on Internet-wide scanner behavior while Shodan focuses on Internet-connected devices and services.

Is Shodan a good alternative?


RiskIQ is a leading provider of cyber security solutions that protect organizations from digital threats. Our comprehensive platform combines external threat intelligence, asset discovery, and incident response capabilities to detect, investigate, and stop cyber threats before they reach the enterprise.

Both services analyze and detect potential security threats on the Internet.

RiskIQ provides more advanced threat intelligence and analysis capabilities than GreyNoise.

Is RiskIQ a good alternative?


Censys is a search engine and monitoring platform that enables users to see, monitor, and analyze the entire Internet. Censys provides a new way to discover and understand connected devices and networks.

Both services continuously scan the Internet to detect security threats and vulnerabilities.

Censys provides more detailed information about its findings than GreyNoise.

Is Censys a good alternative?

Recorded Future

Recorded Future is the world's first in-depth cyber risk intelligence platform. It uses proprietary technology to analyze web content and provide a comprehensive view of emerging cyber risks. It also provides threat intelligence, analytics, and reporting capabilities to help organizations identify and mitigate potential threats.

Both services provide threat intelligence to help organizations detect and mitigate security threats.

Recorded Future focuses on real-time analysis and threat intelligence while GreyNoise focuses on Internet-wide scan data.

Is Recorded Future a good alternative?

Threat Intelligence Platform (TIP)

Threat Intelligence Platform (TIP) is the industry's most comprehensive threat intelligence solution for organizations looking to detect, prevent, and respond to the most sophisticated cyber threats. TIP provides organizations with the ability to rapidly detect and predict malicious behavior, identify and prioritize threats, and respond to incidents quickly and effectively.

Both services provide threat intelligence to help organizations identify and mitigate emerging threats.

TIP provides comprehensive threat intelligence capabilities while GreyNoise focuses on Internet-wide scan data.

Is Threat Intelligence Platform (TIP) a good alternative?


ThreatConnect is a threat intelligence platform designed to help organizations manage their security operations and make better, faster decisions. It provides a comprehensive platform to collect, analyze, and act on threats by consolidating data, managing analysis, and automating incident response.

Both services aggregate, analyze, and share threat intelligence to help organizations detect and respond to security threats.

ThreatConnect offers more comprehensive threat intelligence capabilities than GreyNoise.

Is ThreatConnect a good alternative?


Anomali is a cloud-based threat intelligence platform that enables organizations to detect cyber threats, collect threat intelligence feeds, and prioritize threat alerts. With Anomali, organizations can identify malicious activities and respond quickly to contain and mitigate threats.

Both services provide threat intelligence to help organizations detect and respond to cyber threats.

Anomali provides more comprehensive threat intelligence capabilities than GreyNoise.

Is Anomali a good alternative?

GreyNoise Head-To-Head

GreyNoise is a website that provides real-time analytics of internet-wide scan and attack traffic. It offers a comprehensive view of suspicious and malicious activity on the open Internet, with detailed insights into current trends, new classes of attack vectors, and emerging threats. In this article, we will compare GreyNoise with other popular websites in terms of features, pricing models, customer support, and more. We’ll look at how they stack up against each other to help you decide which one is the right choice for your needs.


GreyNoise and Shodan are both search engines for analyzing Internet-connected devices. GreyNoise is focused on finding devices that may be misconfigured or exhibiting malicious behavior, while Shodan specializes in discovering publicly accessible devices, ports, and services. GreyNoise collects data from various sources such as honeypots, spam traps, and other honeynets to identify noisy or malicious hosts on the Internet. It then tags devices based on their activity so users can quickly identify indicators of compromise (IOCs). On the other hand, Shodan is a search engine that queries open ports and services on the Internet to discover which servers are running what software. It allows for easy access to internet-connected devices such as routers, IoT devices, webcams, and more. Additionally, it provides detailed information about each device including its location, open ports and services running on it. Both search engines provide useful insights into the state of connected devices on the Internet but they have different focuses – GreyNoise aims to uncover malicious activity while Shodan focuses on providing visibility into accessible networks and systems.

History of GreyNoise

GreyNoise is an online database of Internet-wide scans and historical metadata. It was founded in 2017 as a tool to help security analysts filter out the background noise generated by Internet-wide scans from their threat intelligence data. GreyNoise collects and analyzes data on Internet-wide scans and helps organizations identify potential malicious activity. It provides a global view of the Internet and helps identify malicious activity and misconfigured systems.

GreyNoise Status

The GreyNoise website on online and reachable (last checked on 2024-07-15 01:00:25).

Last checked 2024-07-15 01:00:25.
Uptime overview of the past three days.
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  • I'm so glad I stumbled across this article because I never would have found out about GreyNoise otherwise!

    2023-02-03 20:27:59 ·
  • Is GreyNoise the new must-have website?

    2023-02-12 02:35:00 ·
  • I can't believe I never heard of GreyNoise before this article!

    2023-04-14 08:22:32 ·
  • I honestly don't know how I ever lived without knowing about GreyNoise!

    2023-10-22 21:17:00 ·
  • I'm still trying to figure out what GreyNoise is!

    2023-12-16 12:47:58 ·
  • I think I'm going to need a much longer list of websites if I'm going to keep up with GreyNoise!

    2024-02-13 21:02:21 ·