
Angry IP Scanner
Zenmap
Fing
Cisco DNA Center
Advanced IP Scanner
Cisco Network Assistant
Auvik
Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
DISQUS
giscus
Hyvor Talk
utterances
Slab Fast
Commentix
IntenseDebate
A very fast, feature-full, and privacy-focused comment service for handling discussions on the internet. At 4.6 kB with no dependencies, it's the fastest comment service around.

Which is more popular?
Based on our record, Nmap seems to be a lot more popular than FastComments. While we know about 204 links to Nmap, we've tracked only 7 mentions of FastComments.
Website, pricing, platforms and company facts side by side.
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FC
FastComments
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| Website | nmap.org | fastcomments.com |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of FastComments yet.
Walkthroughs and reviews on video.
Nmap Tutorial For Beginners - 1 - What is Nmap?
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Nmap and FastComments. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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,...
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....
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...
We have no reviews of FastComments yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

Root@kali:~# sudo nmap -sn 192.168.56.0/24 Starting Nmap 7.94 ( https://nmap.org ) at 2026-04-21 09:14 BST Nmap scan report for 192.168.56.1 Host is up (0.00023s latency). Nmap scan report for 192.168.56.101 Host is up (0.00089s... - Source: dev.to / 5 months ago
Nmap -A -p139,445 10.129.22.59 Starting Nmap 7.94SVN ( https://nmap.org ) at 2026-04-20 15:42 CDT Nmap scan report for 10.129.22.59 Host is up (0.071s latency). PORT STATE SERVICE VERSION 139/tcp open netbios-ssn Samba smbd 3.X... - Source: dev.to / 5 months ago
-- Example NSE script Local nmap = require "nmap" Local shortport = require "shortport" Local http = require "http" Description = [[ Example HTTP service detection script. ]] Author = "Your Name" License = "Same as Nmap--See... - Source: dev.to / about 1 year ago
I'm working on Watch.ly - a remote human-in-the-loop networking and FS sandbox for AI agents like openclaw: https://watch.ly/ Also this week launching https://dirtforever.net/ which is an open alternative to RaceNet Clubs for Dirt Rally... - Source: Hacker News / 5 months ago
Hello! This year I've been working on building an integrated registration and live timing platform [0] for my local organizers in CA, but it is spreading. Very fun/rewarding project. I hope to launch my own cellular-based timing hardware... - Source: Hacker News / about 2 years ago
Another one I can recommend enthusiastically but forgot to mention before, is a paid service called FastComments (https://fastcomments.com/). Great, non-heavy code with a super-helpful developer. Source: over 4 years ago
When comparing Nmap and FastComments, you can also consider the following products.

Open-source and cross-platform network scanner designed to be fast and simple to use
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Disqus is a global comment system that improves discussion on websites and connects conversations across the web.
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Zenmap is the official cross-platform GUI for the Nmap Security Scanner.
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A comments system powered by GitHub Discussions. Let visitors leave comments and reactions on your website via GitHub!
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Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...
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The Best Commenting Platform For Your Website
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