If you plan to use Nmap in a commercial online scanner, you need to contact Fyodor for a separate commercial license. Otherwise, for most standard uses (e.g., auditing your own network, building an open-source scanner), the license is perfectly fine.
RECENT
Nmap License ((free)) May 2026
If you plan to use Nmap in a commercial online scanner, you need to contact Fyodor for a separate commercial license. Otherwise, for most standard uses (e.g., auditing your own network, building an open-source scanner), the license is perfectly fine.
Pump Winterization Tips for Cold Weather Reliability
November 20, 2025
Comparing OH and BB Pump Configurations
May 14, 2025
