Zenmap 7.95

August 23, 2025

Additional Information

Free Security Scanner For Network Exploration & Security Audits

Version	Zenmap 7.98
Requirements	Windows 10 (32-bit)/Windows 10 (64-bit)/Windows 11
Updated	August 23, 2025
Author	Gordon Lyon
Category	Firewalls and Security
License	Open Source
Language	English
Download	456

Overview

Zenmap is the official graphical user interface (GUI) for the widely respected Nmap Security Scanner. It brings the full power of Nmap’s advanced network discovery and security auditing capabilities into a more accessible, visual environment.

As a free and open-source tool, Zenmap is trusted by system administrators, network engineers, and security professionals to analyze networks, identify potential vulnerabilities, and maintain accurate network inventories.

What Is Zenmap?

Zenmap is a cross-platform network scanning and security auditing tool designed to make Nmap easier to use and understand. While Nmap is primarily command-line based, Zenmap provides a structured interface that helps users:

Run complex scans without memorizing commands
Visualize network topology
Save, compare, and analyze scan results over time

Despite its graphical nature, Zenmap retains the full scanning depth and accuracy that Nmap is known for.

Powerful Network Discovery and Analysis

Zenmap uses raw IP packets and advanced scanning techniques to gather detailed information about networked systems. It can detect:

Live hosts on a network
Open ports and running services
Application names and service versions
Operating systems and OS versions
Firewall rules and packet filtering behavior

These insights help administrators and security teams understand exactly what is exposed on a network.

Designed for Both Small and Large Networks

Although Zenmap is capable of rapidly scanning large enterprise networks, it works just as effectively for single-host analysis. This makes it suitable for a wide range of use cases, including:

Home and small office network audits
Enterprise infrastructure assessments
Pre-deployment security checks
Incident response investigations

Its flexibility allows users to scale their scanning efforts as needed.

Visual Tools That Improve Insight

One of Zenmap’s standout features is its visual representation of scan results. Users can explore:

Network topology maps
Host relationships
Historical scan comparisons

These visual tools make it easier to spot unusual changes, new devices, or unexpected services on the network—something that can be difficult when relying only on raw command-line output.

Common Use Cases for Zenmap

Zenmap is widely used for tasks such as:

Network inventory and asset discovery
Monitoring service availability and uptime
Verifying firewall and security policies
Managing service upgrade schedules
Detecting unauthorized devices or services

Because it builds on Nmap’s trusted scanning engine, results are both accurate and reliable.

Cross-Platform and Open Source

Zenmap runs on all major operating systems, including:

Windows
macOS
Linux

Official binary packages are available, making installation straightforward. As an open-source project, Zenmap benefits from continuous community review and improvement, ensuring transparency and long-term reliability.

Why Choose Zenmap Over Command-Line Nmap?

While experienced users may prefer the command line, Zenmap offers clear advantages:

Easier learning curve for beginners
Saved scan profiles for repeatability
Visual comparison of scan results
Reduced risk of command syntax errors

It serves as an excellent bridge between usability and professional-grade network scanning.

Key Features at a Glance

Official GUI for Nmap
Free and open source
Advanced host and service discovery
OS and firewall detection
Visual topology mapping
Scan history and comparison tools
Cross-platform support