Security guard management software with iPhone and Android guard apps and flat, published monthly prices.
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Which is more popular?
Based on our record, Nmap
seems to be a lot more popular than fast-cli.
While we know about 204 links to Nmap,
we've tracked only 3 mentions of fast-cli.
social mentions
204 vs 3
Monitoring Tools popularity
97% vs 3%
alternatives listed
240+ vs 14
Base details
Website, pricing, platforms and company facts side by side.
Comprehensive Scanning Nmap can perform a wide variety of scans, including port scanning, service detection, and OS fingerprinting, making it a versatile tool for network exploration and security auditing.
Open Source As an open-source tool, Nmap is free to use and has a large community of users contributing to its development and improvement.
Scripting Engine The Nmap Scripting Engine (NSE) allows users to write custom scripts to automate tasks, detect vulnerabilities, and extract information, significantly extending its capabilities.
Cross-Platform Support Nmap is available on multiple platforms, including Windows, Linux, and macOS, ensuring broad accessibility for users.
Large Knowledge Base Nmap has extensive documentation and a wealth of online resources, tutorials, and community support, making it easier for beginners to learn and use the tool effectively.
Performance Optimization Nmap is designed to be efficient and can handle large networks, making it suitable for both small-scale and enterprise-level scanning.
Possible disadvantages
Complexity Due to its extensive features and options, Nmap can be overwhelming for beginners, requiring a steep learning curve to fully utilize its capabilities.
Potential for Misuse Nmap can be used for malicious activities such as unauthorized network scanning, potentially leading to security violations and ethical concerns.
Permission Issues Using Nmap without proper authorization can be illegal in some jurisdictions, and unauthorized scans can be considered invasive or hostile by network administrators.
False Positives/Negatives Like any scanning tool, Nmap can produce false positives and negatives, requiring additional verification and analysis to ensure accuracy.
Resource Intensive Some Nmap scans, especially comprehensive ones, can be resource-intensive, potentially affecting network performance and consuming significant CPU and memory resources.
Network Disruption Aggressive scanning techniques used by Nmap can disrupt network services and lead to denial of service, particularly in sensitive or critical environments.
Speed Fast-cli provides quick and reliable speed test results by leveraging the fast.com service, which is backed by Netflix.
Simplicity The tool is easy to use with a simple command-line interface, requiring minimal configuration to get started.
Cross-Platform Fast-cli can run on multiple operating systems, including macOS, Linux, and Windows, making it versatile for different user environments.
Open Source Being an open-source project allows anyone to inspect, modify, and contribute to the codebase, fostering community involvement.
Possible disadvantages
Limited Features Fast-cli primarily focuses on download speed and lacks more detailed metrics like latency and upload speed, which may be important for some users.
Dependence on Fast.com The tool relies on the fast.com service, which could limit its functionality if the service faces downtime or changes that affect compatibility.
Lack of Detailed Reporting Unlike some other speed test tools, fast-cli doesn't provide extensive options for historical data tracking or detailed reporting.
No Graphical User Interface As a command-line tool, it lacks a graphical user interface, which might not be suitable for users who prefer visual interfaces over text-based ones.
Analysis
An editorial look at what each product does well and who it suits.
Nmapfast-cli
Overall verdict
Yes, Nmap is a highly effective and reliable tool for network scanning and security auditing. Its comprehensive suite of features and frequent updates ensure it remains relevant in the constantly evolving landscape of network security.
Why this product is good
Nmap is widely regarded as a powerful and versatile network scanning tool. It is known for its ability to discover hosts and services on a computer network, thus creating a 'map' of the network. Security professionals and system administrators use it to conduct network inventory, manage service upgrade schedules, and monitor host or service uptime. Its robustness, open-source nature, and support of a wide range of platforms make it a staple in the toolkit of network security experts.
Recommended for
Network security professionals
System administrators
Penetration testers
IT professionals responsible for network management
Anyone interested in learning more about network mapping and security
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...
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
/
7 months ago
HTB Lame - NO Metasploit Walkthrough
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
/
7 months ago
Network Reconnaissance with Nmap: The Complete Guide
-- 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
There is also a CLI client for speedtest.net[1] and fast.com[2]! Not included with MacOS, of course, but nice to have around. [1] https://www.speedtest.net/apps/cli [2]
- Source: Hacker News
/
over 3 years ago
Poor forwarding performance between two WireGuard tunnels
Ran command-line tests on the server for Fast.com using awesome fast-cli and SpeedTest.net CLI utility. Both showed 1 Gbps performance via wg1 tunnel from server to internet.
Source:
about 4 years ago
App To Monitor For Slow Speed, Not Total Outage
You could use something like fast-cli to get your speed, log it and the date/time to a file if it's too low, and sleep 5 minutes or whatever.
Source:
about 5 years ago
Alternatives to Nmap and fast-cli
When comparing Nmap and fast-cli, you can also consider the following products.
Angry IP Scanner
Zenmap
Fing
Cisco DNA Center
Advanced IP Scanner
Cisco Network Assistant
Ubiquiti Network Management System
Fast.com
Scaler Bandwidth Monitor
Speediness
Bat
Slowy app
Meteor
TripMode
