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Professional reviews.

Deep dive into tools. Tested by real offensive security engineers.

Deep dive into tools. Tested by real offensive security engineers.

Nmap

Jan 8, 2025

Overview

Nmap is a classic open-source network scanner used by professionals for network discovery and security auditing. It excels at mapping networks and finding open ports, making it a crucial tool for pentesters.

Best For

  • Network enumeration

  • Open port detection

Pros

  • Comprehensive scanning capabilities

  • Highly customizable scripts

  • Free and actively maintained

Cons

  • Steep learning curve for beginners

  • Some scans can trigger IDS alerts

Tested by offensive security engineers

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Comparison table: Features & pricing

A comprehensive, sortable table compares features, platform support, pricing models, and more for this tool versus competitors. Edit to add fields, criteria, and rows for your review.

Verified test

Verified test

Fast setup

Fast setup

In-depth data

In-depth data

Best for

Best for

Strong pros

Strong pros

Key cons

Key cons

Trust badges

Trust badges

Top choice

Top choice

Caveats

Caveats

Best for

Best for

Scorecard

Scorecard

Expert view

Expert view

Affiliate Disclosure: We may earn commissions from links in reviews.

Affiliate Disclosure: We may earn commissions from links in reviews.

Our reviews are unbiased. See full disclosure below.

Our reviews are unbiased. See full disclosure below.

2025

2025

Review date

Review date

SecEng

SecEng

Tested by

Tested by

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