11 Best Hackers Search Engines Used by Security Researchers


Security researchers, analysts, and others can use hacker-friendly search engines. In the field of security operations, these tools can help in the discovery of vulnerable devices, tracking of threats, planning for spear phishing simulations, and much more.

This list includes special search engines that assist security professionals in finding information on connected devices, private data on individuals (in a more curated manner than traditional search engines offer), breached credentials, and other topics.

List of Best Hacker Friendly Search Engines


Shodan search engine is ideal for locating specific devices and device kinds on the internet. It scans the entire Internet and parses banners returned by various devices.

While Google and other search engines only index the web, Shodan indexes almost everything else that is connected to the internet, including webcams, water treatment facilities, yachts, medical devices, traffic lights, wind turbines, license plate readers, smart TVs, refrigerators, and anything else you can think of.

Shodan search engine is considered hacker-friendly is because of the amount and type of information it reveals (like banner information, connection types, etc.).

GreyNoise Viewer

GreyNoise is a cybersecurity firm that filters out unnecessary Internet background noise to avoid false positives. It captures, analyzes, and labels large amounts of internet scan and attack activity and feeds it into an Anti-Threat Intelligence stream.

GreyNoise has sensors available worldwide that tell you what IPs are scanning on a regular basis, when GreyNoise sensors identify scanning activity from an IP address, the service stores the behaviors observed from the IP and any relevant context about that source.


Censys is also consider best hacker search engine that helps information security practitioners in discovering, monitoring, and analyzing Internet-accessible devices.

It scans the Internet for devices and aggregates how resources (such as devices, webpages, and certificates) are configured and deployed. Censys scans the IPv4 address space regularly, looking for devices and gathering relevant data.

It also provides a free space on search engine for viewing and accessing location data, such as which ports and conventions are lawfully supported. It also incorporates a wills search engine to ensure that it is valid and the last key is used.


ZoomEye is a global cyberspace mapping market leader. Zoomeye is primarily used to locate vulnerable devices, and it is widely used to test or exploit their vulnerabilities via internet.

This works like Shodan search engine and developed for the Chinese market. The project’s third version is currently in use.  ZoomEye relies on Xmap and Wmap at its core to collect data from available devices and web services to perform fingerprint analysis.

Zoomeye also has a highly intriguing segment called Measurements, in which we can see various perceptions of the entire planet. It has a search option where you can enter IP addresses, words, and so on, and it will show data about it.

PublicWWW – Heaven source code

PublicWWW is an excellent resource for digital and affiliate marketing research. It allow users to conduct searches that are otherwise impossible to perform with other search engines. They can search web page source code for HTML, JavaScript, CSS, and plaintext and retrieve a list of URLs that have it.

Just enter an HTML, JS, or CSS code into search box to identify alphanumeric scrapbook messages, marks, or key phrases contained inside the code.

PublicWWW claims to be a final answer for research on computerized and linked exhibitions, security specialists can use it to uncover essential destinations to malware crusades by questioning the libraries used in the mission and determining which places are affected. It’s easy to use and quite beneficial.

PublicWWW is a good alternative for security professionals to conduct a time-consuming evaluation of other more established web indexes.


Wigle.net collects location and other data from wireless networks worldwide. Volunteers collect this information by installing an app on their phones that logs any APIs, they encounter their GPS coordinates. Then all data entered into the Wigle database.

Wigle is a web-based search engine that makes it simple to locate remote enterprises. As a result, when we enter Wigle, we see a guide and can enter reach and longitude instructions to get a specific spot on the Earth’s surface.

WiGLE can detect unreliable organizations and determine whether they are vulnerable to hacking. On the other hand, regular clients can use WiGLE to identify open organizations around them. It’s helpful if you only want to see open organizations up close, broadcast communications receiving cables, and so on.


Hunter.io, commonly known as Email Hunter, is an email search application that helps marketers find contact information for any domain. This is ideal for businesses who fill their pipeline through cold emailing. Email Hunter may also verify emails and do mass operations.

Hunter.io will record common email patterns for email addresses it discovers and apply that reasoning to websites its users seek.

Hunter is entirely legal, but you must obey data standards while using the results in your marketing.

This search engine believes that the most important information can be retrieved and handled using simple methods. Each email address collected and assigned by thier search engine in Domain Search contains public sources and disclosure dates, which they display.

OSINT framework

The OSINT is a cybersecurity framework that provides a variety of OSINT technologies to help you with intel and data collection tasks.

OSINT is primarily used for national security, law enforcement, and business intelligence tasks. It is beneficial for analysts who use non-sensitive intelligence to respond to classified, unclassified, or proprietary intelligence requirements across the preceding intelligence disciplines.

The Open Source Intelligence Framework (OSINT) collects and evaluates data available from public sources. It is a basic network security framework mainly used in legal authorizations, public safety, and other information administrations. Email addresses, publicly accessible reports, usernames, IP addresses, and many additional surfing possibilities are included.


Pipl is a simple website for ‘people search,’ used by government organizations, financial and security institutions, and media organizations worldwide. It interacts with public and available database. It obtains crucial data from public sources and the deep web to offer concrete data about individuals, competencies, social networks, segments, and contacts associated with a specific person.

Pipl’s standard tool, “Pipl Search PRO,” is a “one-stop-shop” people search engine that allows you to find employment and social information about individuals. Examine the following types of information on people: Socialization – Information on people’s profiles from multiple social networks (Facebook, Twitter, Instagram, and more).

Hackers use this search engine to determine who is behind phone numbers and email addresses. You can distinguish or learn everything about a person, including his name, email address, contact information, specifics, and competent information.

Have I Been Pwned (HIBP)

Have I Been Pwned (HIBP) is a website that allows users to search for and determine if the password for an email address has been compromised due to data breaches? A database service generated from known leak sites, allows users to rapidly assess whether a given email account has been compromised due to a data breach.

HIBP is a free information interruption management tool that assists customers in evaluating whether an information interruption has influenced them.


IVRE is an open-source network recon platform that uses Web interfaces, CLI tools, and a Python API to evaluate Nmap, Masscan, ZGrabd2, and Zeek/Bro findings. It collects data using well-known open-source tools (Nmap, Masscan, ZGrab2, ZDNS, and Zeek), saves it in a database (MongoDB is the suggested backend), and provides analysis tools.

IVRE include tools for executing Nmap against targets such as an organization or a range of locations, an entire country, a specific AS, or the full related IPv4 address space. Use your output results to differentiate between comparable hosts and other situations. Similarly, IVRE looks to be more suited to hackers, coders, or potential pen analyzers than the Shodan search engine, though hackers may use all three.


Can search engine tools be hacked?

No, they cannot be hacked. These search engine tools provide a vast database of key terms and areas that might discover those words. They are wonderful because of their tracking and sorting features, which open new inputs for programmers to uncover poor web techniques.

What browsers do hackers use?

Hackers frequently use these five browsers.

  • Tor Browser
  • Epic Privacy Browser
  • DuckDuckGo
  • Ecosia
  • Chrome’s Incognito Mode

Do hackers use Wireshark?

Yes. Wireshark is a free and open-source network traffic analyzer used to collect and study network traffic in stages. It is regarded as one of the moral hackers’ most fundamental corporate security devices.


These Best Hacker-Friendly Search Engines tools proved techniques of gathering and presenting data in a simplest way, so it’s clear to understand how hackers have modified their kind of security instruments for discovering and curating critical data.

These websites essentially make life easier for bug abundance trackers, weakness scientists, and the like. There are numerous potentially vulnerable areas or IoT devices that can exploit. Security experts have begun to take advantage of these search engines to inform organizations that their software protections are more comprehensive or compromised. Because of its recent launch capabilities and a series of awards, AOFIRS is unquestionably the first pick on this list of hacker search engines. Without question, we encourage that you give it a shot.
[Source: This article was originally published in aofirs.org]


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