Nmap vs OWASP ZAP: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare Nmap and OWASP ZAP across features, pricing, integrations, and community metrics. Nmap / OWASP ZAP.

Feature

Nmap

Security

OWASP ZAP

Security

Side-by-side comparison of developer tools
Network discovery and security auditing
Web application security scanner
GitHub Stars
⭐ 12,832
⭐ 15,073
Contributors
👥 61
👥 273
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
C
Java
Features
  • • Asynchronous
  • • C Plus Plus
  • • Libpcap
  • • Linux
  • • Lua
  • • Appsec
  • • Dast
  • • Hacktoberfest
  • • Opensource
  • • Security
Integrations
No integrations listed
No integrations listed
Momentum Score
26/100 (slowing)
58/100 (stable)
Community Health
13/100 (needs-attention)
23/100 (needs-attention)
Maturity Index
18/100 (experimental)
32/100 (experimental)
Innovation Score
26/100 (traditional)
43/100 (evolving)
Risk Score (higher is safer)
14/100 (high)
29/100 (high)
Developer Experience
24/100 (poor)
36/100 (poor)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Nmap Strengths

OWASP ZAP Strengths

  • ✓ More popular (15,073 stars)
  • ✓ Larger community (273 contributors)

When to Use Nmap vs OWASP ZAP

Use Nmap when its strengths align better with your stack and team needs, and choose OWASP ZAP when its ecosystem, integrations, or cost profile is a better fit.

Related comparisons

Nmap vs uBlock Origin → OWASP ZAP vs uBlock Origin → Nmap vs Metasploit → OWASP ZAP vs Metasploit → Nmap vs SQLMap → OWASP ZAP vs SQLMap → Nmap vs Trivy → OWASP ZAP vs Trivy → Nmap vs Wireshark → OWASP ZAP vs Wireshark → Nmap vs uBlock Origin → OWASP ZAP vs uBlock Origin →

More Comparisons

View Nmap → View OWASP ZAP → Search More Tools →

Data source: GitHub API

Last updated: 5/4/2026