G2 Vendor Directory

Zenmap

by Nmap

28

Reviews

4.5

Star rating

#70

Rank in Vulnerability Scanner

Pros and cons

Pros

  • Implementation Ease
  • Ease of Use

Cons

  • Poor Interface Design
  • Issue Management

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines for Zenmap.

Page views and citations · Zenmap

Source: G2 review data

Key stats

—

62

Mid-Market

1

Adoption by company size

SegmentShare of reviews
Small Business37.0%
Mid-Market40.7%
Enterprise22.2%

Quarterly history

QuarterReviewsStar rating
2025 Q314.5

Satisfaction ratings

Ease of Use8.9
Ease of Setup9.1
Quality of Support8.4
Meets Requirements9.2

What reviewers say

Scanning a network can be simple

5.0

“Easy to use, you can get a lot of information from the scans and there's a big community ready to help with the commands if required.”

Cybersecurity Specialist

A quick review of Zenmap

4.0

“Zenmap is the best tool for penetration testers, ethical hackers, and cyber security analysts It's used for showing service on web servers, open ports, and versions on web servers.it is easy to use and ease of implimentation.”

Penetration Tester

Excellent tool for network security

5.0

“Zenmap is a relatively simple tool to use; select your target and the scans you want to perform against it. I can scan for open ports and see which services are running on them. I can also check for malware using scripts from the NSE. Its vulnerability scanning is excellent in id”

Network Security Analyst