Software Alternatives & Reviews

Nmap VS Censys

Compare Nmap VS Censys and see what are their differences

Nmap logo Nmap

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Censys logo Censys

Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.
  • Nmap Landing page
    Landing page //
    2022-06-15
  • Censys Landing page
    Landing page //
    2023-09-21

Attack Surface Management (ASM)

At Censys, we can see it all. Our world-leading attack surface management platform gives organizations a sixth sense — relentlessly monitoring assets, seeing the unseen, and proactively giving security teams an opportunity to solve issues before they have a chance to take place.

This isn’t security by defense. This is a system of vigilant offense that constantly looks at everything from HTTP hosts to message brokers to remote desktop exposure to network printers. Seeking potential breaches, shoring up leaks in your protocols, and mapping any potential weak points.

Discover & Investigate Internet Assets

Including, hosts, services, SaaS logins, websites, buckets, ICS/IoT devices - regardless of cloud, ac-count, network, or location for the ultimate system of record.

Conduct Rapid Response

Rapidly identify and secure Internet assets that may be exploited by a critical vulnerability.

Prioritize & Remediate Risk

Uncover, prioritize, and remediate critical risks (e.g., potential data loss, critical vulnerabilities, exposed devices/APIs/logins) within hours of coming online.

Identify Cloud Exposure

Pinpoint weaknesses in your cloud across all providers.

Manage Acquisition, Subsidiary & 3rd-Party Risk

Understand security risk associated with uncontrolled companies — acquisitions, subsidiaries, contractors, and other dependencies.

Nmap videos

Nmap Tutorial For Beginners - 1 - What is Nmap?

More videos:

  • Review - Nmap - Review of Scan Types
  • Review - LABS 50 Bypassing Windows Firewall Using Nmap Evasion Techniques REVIEW

Censys videos

Attack Surface Management

Category Popularity

0-100% (relative to Nmap and Censys)
Monitoring Tools
87 87%
13% 13
Web Application Security
0 0%
100% 100
Security
83 83%
17% 17
Network Scanning
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Nmap and Censys

Nmap Reviews

The Top 5 Open Source Vulnerability Scanners
Nmap is a tool that scans ports, does service fingerprinting, and identifies versions of operating systems. Nmap also comes with a scripting engine that detects security vulnerabilities. Once these are detected, Vulcan’s platform can help you to prioritize and fix vulnerabilities.
Source: vulcan.io
9 Best Angry IP Scanner Alternatives Reviewed 2021 (Free & Paid)
If you’re a network administrator looking for more depth and raw power from a port scanner, look no further than Nmap. What Nmap lacks in frills and functional GUI it makes up for with sheer command-line based power. If you’re not a fan of strictly just a command-line interface, you can always use Zenmap, which is the exact same software just with a graphical interface. Both...
15 Best Nmap Alternatives Network Security Scanner
Nmap is an open-source tool that lots of IT professionals find useful in their careers. It is a tool that can locate available hosts and other services that they offer within a network. The Nmap program makes use of raw IP packets to find the hosts and services that are available.
10 Best WireShark Alternatives for Android Devices in 2021
Nmap is a popular open-source network scanning app for Android and desktop. While it works on both rooted and non-rooted Android, you get more functionality during a rooted Android smartphone. Like some apps, Nmap is not available on Google play store or their website.
Source: techreen.com
Alternatives to Nmap: from simple to advanced network scanning
This month marks the 20th anniversary of Nmap, the open-source network mapping tool that became the standard used by many IT professionals, but that can be a bit much if you only need to do general network maintenance and are intimidated by its command-line interface.

Censys Reviews

We have no reviews of Censys yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Nmap seems to be a lot more popular than Censys. While we know about 187 links to Nmap, we've tracked only 13 mentions of Censys. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Nmap mentions (187)

  • Show HN: DN$ – an innovative, ad-supported DNS resolver
    Following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :. - Source: Hacker News / about 1 month ago
  • Writing a Network Scanner using Python
    A network scanner is a software tool that scans the network for connected devices. It is also used for diagnostic and investigative purposes to find and categorize what devices are running on a network. This tool takes an IP address or a range of IP addresses as input and then scans each IP Addresses sequentially and determines whether a device is present on that particular IP address or not. It scans the network... - Source: dev.to / 2 months ago
  • NAS up but DSM seems to be unavailable
    ➜ ~ nmap 192.168.1.201 Starting Nmap 7.94 ( https://nmap.org ) at 2023-12-07 22:02 CET Nmap scan report for 192.168.1.201 Host is up (0.0061s latency). Not shown: 994 closed tcp ports (conn-refused) PORT STATE SERVICE 7000/tcp open afs3-fileserver 8008/tcp open http 8009/tcp open ajp13 8443/tcp open https-alt 9000/tcp open cslistener 9080/tcp open glrpc Nmap done: 1 IP address (1 host up) scanned in... Source: 5 months ago
  • Scanning ports and finding network vulnerabilities using nmap
    ┌──(figaro㉿kali)-[~/Desktop] └─$ sudo nmap -O 142.250.203.131 1 ⨯ Starting Nmap 7.91 ( https://nmap.org ) at 2021-11-10 12:36 EST Nmap scan report for waw07s06-in-f3.1e100.net (142.250.203.131) Host is up (0.0034s latency). Not shown: 998 filtered ports PORT STATE SERVICE 80/tcp open http 443/tcp open https Warning: OSScan results may be... - Source: dev.to / 5 months ago
  • Day 17 - Build from the source
    Now let’s go to the "Project Page" for the developers http://nmap.org/ and grab the very latest cutting-edge version. Look for the download page, then the section “Source Code Distribution” and the link for the "Latest development nmap release tarball" and note the URL for it - something like:. Source: 7 months ago
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Censys mentions (13)

  • Arris NVG468MQ - get rid of it
    You should be able to see scans from censys.io, and other. Source: 10 months ago
  • Tools for very basic security audits
    Some tools to consider: Gitleaks - open-source secret scanner for git repositories, files, and directories. Retire.js - dependency check tool for client JS code. Censys - It’s a search engine that you can use, for example, to scan any IP address And check open ports, software versions, location of the servers, etc. If you want to check more tools, you can download this free ebook with a list of recommended... Source: about 1 year ago
  • Is shodan api worthy for automation?
    You also have censys.io, but I do not have much experience with them. Source: about 1 year ago
  • I got scammed on this website https://www.sm5567.com/ At first they told me to top up 300 php and then i will get 100 profits in returned so on and so fort i already put up my money and they wont let me withdraw the money ive put up on the account. please help me on how to report this website
    Used censys.io to check website has IP real but not perfect to get it. Source: over 1 year ago
  • censys-scanner.com
    You can read up on them here : https://censys.io/. Source: over 1 year ago
View more

What are some alternatives?

When comparing Nmap and Censys, you can also consider the following products

Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use

Shodan - Shodan is the world's first search engine for Internet-connected devices.

Zenmap - Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

ZoomEye - Network mapping service

Fing - Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...

IVRE - Network recon framework, including a web interface to browse Nmap scan results.