Scapy
Scapy is a powerful interactive packet manipulation program.
17 Alternatives To Scapy
Advanced IP Scanner
Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.
Angry IP Scanner
Open-source and cross-platform network scanner designed to be fast and simple to use
Fiddler
Fiddler is a debugging program for websites.
Fing
Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess…
Ixchariot
Instant performance assessment of complex networks from pre- to post-deployment.
JPerf
This project gives a better UI and new functionalities to the initial JPerf 1.
MASSCAN
This is the fastest Internet port scanner.
Nipper
Nipper - Neat Internet Protocol Packet EditoR - is a graphical packet generation tool.
Nmap
Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Packet Editor
Packet Editor a free packet editing tool to debug winsock based network solutions.
PsPing
PsPing is a command-line utility for measuring network performance.
SmokePing
Smokeping is a tool for measuring latency.
Wireless Network Watcher
scans your wireless network and displays the list of all computers and devices that are currently connected to your network.
Wireshark
Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Zenmap
Zenmap is the official cross-platform GUI for the Nmap Security Scanner.
iperf
A TCP, UDP, and SCTP network bandwidth measurement tool
netcat
Netcat is a featured networking utility which reads and writes data across network connections…