NmapSI4 Alternatives

Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Open-source and cross-platform network scanner designed to be fast and simple to use

Open Source

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.

Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...

LanSpy - Network security and port scanner - LanTricks - LizardSystems

Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.

Nsauditor is a powerful network security auditing software. Includes 45 tools for network security scanning, network security auditing, network security auditing checklist, network security auditing report, network monitoring tools.

ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

Open Source

Ideagen's Internal Audit Software, Pentana is a complete risk-based audit automation solution which delivers performance, agility and real time insights into the organisation's risk profile.

scans your wireless network and displays the list of all computers and devices that are currently connected to your network.

Umit: The Nmap Frontend:

Q-Aud - Mobile Audit, Process Check and Inspection Software is a tablet based application with audit checklists configured in a user friendly interface that conduct audits in offline or online modes and captures multimedia evidence in picture, free …