tcp-scanner

A port scanner and service detection tool that uses 1000 goroutines at once to scan any hosts IP or FQDN with the sole purpose of testing your own network to ensure there are no malicious services running.

A network scanner tool, developed in Python 3 using scapy.

A fully self-contained Nmap like parallel port scanning module in pure Golang that supports SYN-ACK (Silent Scans)

Pure Java Network Tools - Ping, Trace, DNS-check, IP-calculator, Syslog-Server, ARP-cache, Network Ping-Scanner, ICMP-flood, UDP-flood, TFTP-server, NTP-server, Snmp-Get utility, MRTG-SNMP-poller, FTP-server, SNMP-scanner, TCP-scanner, DNS-scanner, SNMP-DoS, HTTP-DoS

A fast, concurrent open-source network scanner with a TUI and plain-text CLI, built in Go. It discovers live hosts on your network, scans their open ports, resolves hostnames, and fingerprints operating systems.

A simple port scanner using python

Modern TCP/TLS/SNI network scanner with real-time web dashboard for Termux and Linux.

Simple tcp port scanner using python and raw sockets

A small and very basic TCP SYN port scanner in C

Reliable multithreaded TCP port scanner.

High speed asynchronous TCP scanner for Log4Shell vunerabillity probing HTTP servers. Developed for scanning the entire 0.0.0.0/0 space

BlueVector is an all-in-one Python-based network analysis and inspection toolkit built with a terminal-first approach. It provides multiple modules including DNS resolution, ping sweeps, TCP sweeps, multi-threaded port scanning, banner grabbing, and web hyperlink extraction. The tool is designed to help users understand how networks and services r

Scan TCP ports quickly with Java NIO using asynchronous sockets, supporting up to 2000 concurrent connections and basic service fingerprinting.

A simple Python port scanner for basic network reconnaissance.

TrailBlaze 🔥 SSH Audit & Network Scanner

Async Port Scanner 🔍⚡ Lightweight tool to scan open ports on domains or IPs. Built with asyncio for high-speed checks and customizable ranges.

A small function to check if some tcp endpoint exists.

Netspector is a lightweight network scanner built from scratch to explore port scanning, host discovery, and subnet analysis. It’s designed for learning networking concepts and practicing Python in real-world scenarios.

A simple Python TCP port scanner

ChPortScanner v1.0.0 - Blazing-fast, modular port scanner written in pure Go. No root required. Perfect for restricted lab environments where masscan/nmap are blocked. TCP/UDP scanning, banner grabbing, TLS/HTTP probes, sharding, and resume support. Built by Ch4120N.