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Head-to-head · Port Scanner Software

Nmap vs ScanSearch

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Nmap #1 in Port Scanner Software 9.4/10 Free plan Free plan✓ 0 of 4 features Visit Nmap
ScanSearch #3 in Port Scanner Software 8.9/10 Free plan Free plan✓ 4 of 4 features Visit ScanSearch

Nmap leads on 0 checks, ScanSearch on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreNmap · 9.4/10
  • Free planboth
  • Most featuresScanSearch · 4 of 4

Nmap scores higher on our rubric for port scanner software: 9.4 against 8.9 out of 10; our editors rank them #1 and #3.

On deployment, Nmap gives you Desktop where ScanSearch offers Cloud.

Nmap is the better fit for broad, mature free scanning across major platforms. ScanSearch is the better fit for managed attack-surface and vulnerability scanning.

  • Nmap fits best

    Broad, mature free scanning across major platforms

  • ScanSearch fits best

    Managed attack-surface and vulnerability scanning

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Side by side

Feature Nmap 9.4/10 Visit ↗ ScanSearch 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in Port Scanner Software #3 in Port Scanner Software
Best for Broad, mature free scanning across major platforms Managed attack-surface and vulnerability scanning
Pricing model Free Free plan + paid
Starting price Free plan $39/mo
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Self-hosted Cloud, Browser extension
Platforms Windows, macOS, Linux Web, Linux
Support Docs Email, Live chat, Tickets, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Nmap 0/4 · ScanSearch 4/4
Service detection Not checked yet ✓ (best)
OS detection Not checked yet ✓ (best)
Scheduled scans Not checked yet ✓ (best)
API access Not checked yet ✓ (best)
Specs
Deployment Desktop Cloud
Scan scope Not checked yet Internet
Export formats Not checked yet TXT, JSON, CSV
Our review
Pros
  • Comprehensive TCP and UDP scanning with service and OS detection
  • Zenmap adds profiles, result comparison, history, and topology views
  • Free, open-source coverage across Windows, macOS, and Linux
  • Scans IPs, CIDRs, ASNs, countries, domains, and target lists
  • Detects services, software, versions, operating systems, and vulnerabilities
  • Supports scheduled scans, monitoring, alerts, exports, and REST API access
Cons
  • Primarily command-line operated, which can increase the learning curve
  • No built-in AI features
  • OEM redistribution or embedding requires a separate license
  • Internet Scanner pricing varies by scan speed at $0.30 per kpps/month
  • Some advanced monitoring and scheduling capabilities require paid tiers
  • API base URLs are inconsistent and should be validated before integration
Our verdict

Nmap is a free, open-source network discovery and security auditing tool for network and security professionals. It identifies hosts, open TCP and UDP ports, services and versions, operating systems, device types, and network paths. Its…

Read the review →

ScanSearch is a hosted internet scanner for penetration testers, bug-bounty hunters, security researchers, and defensive teams. Its live SYN scanning covers IPs, CIDR ranges, ASNs, countries, domains, and uploaded target lists. Results can…

Read the review →
  1. NmapPort Scanner Software 9.4Free plan
  2. ScanSearchPort Scanner Software 8.9Free plan

Strengths and trade-offs

  • Nmap — where it wins

    • Comprehensive TCP and UDP scanning with service and OS detection
    • Zenmap adds profiles, result comparison, history, and topology views
    • Free, open-source coverage across Windows, macOS, and Linux

    Where it doesn't

    • Primarily command-line operated, which can increase the learning curve
    • No built-in AI features
    • OEM redistribution or embedding requires a separate license

  • ScanSearch — where it wins

    • Scans IPs, CIDRs, ASNs, countries, domains, and target lists
    • Detects services, software, versions, operating systems, and vulnerabilities
    • Supports scheduled scans, monitoring, alerts, exports, and REST API access

    Where it doesn't

    • Internet Scanner pricing varies by scan speed at $0.30 per kpps/month
    • Some advanced monitoring and scheduling capabilities require paid tiers
    • API base URLs are inconsistent and should be validated before integration
  • Nmap9.4/10 · Free plan

    A mature, broad port scanner with deep command-line capabilities and useful companion tools.

    Visit NmapFull verdict →
  • ScanSearch8.9/10 · Free plan

    A cloud scanner for internet exposure, vulnerability matching, monitoring, and API-driven workflows.

    Visit ScanSearchFull verdict →

More comparisons

All port scanner software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update