a drop-in replacement for Nmap powered by shodan.io
-
Updated
Apr 13, 2026 - Go
a drop-in replacement for Nmap powered by shodan.io
easy to use network scanner, with a clickable tui interface
Thanos is open source website vulnerability scanner.
Fast concurrent TCP/UDP port scanner in Go with Lua plugin support
Blazing fast Website ports scanner.
A multi-threaded Python GUI tool for stealth SYN scanning and automated CVE vulnerability analysis using the NIST NVD API.
High-performance async port scanner for security professionals. Scans 1000+ ports/sec with service detection, banner grabbing, and real-time dark-themed GUI. Built with Python, PyQt6 & asyncio.
An automated, high-speed open port scanner and Nmap alternative built with Python and React.js. 🎯
A simple network scanner inspired by Nmap
AI-powered passive network reconnaissance & threat intelligence dashboard for Smap (Shodan-based Nmap alternative) with SQLite, Grafana, CVSS scoring, CPE fingerprinting, host tagging, and risk analysis.
A port scanner using Python and Vue.js employs Nmap to scan network ports, stores the results in a database, and displays them in real-time on a user-friendly website.
A feature-rich network scanner built in Rust, offering SYN/UDP scanning, OS and service fingerprinting, Lua scripting, vulnerability detection, and optional enterprise-focused modules such as monitoring and REST APIs.
Modular Python network scanner — port scanning, host discovery, banner grabbing, SSL/DNS enumeration, OS detection & traceroute. Built for authorized security testing and network admin.
A lightweight network security scanner built with Python + uv. Scan open ports from inside (LAN) and check exposure from outside (internet) with beautiful CLI output.
Concurrent TCP port scanner with service identification and banner grabbing. Stdlib only, no root.
Python network reconnaissance tool — threaded TCP port scanner with banner grabbing, service detection, port presets, and JSON/CSV/TXT report generation. Built from scratch using only Python standard library.
Add a description, image, and links to the nmap-alternative topic page so that developers can more easily learn about it.
To associate your repository with the nmap-alternative topic, visit your repo's landing page and select "manage topics."