Ostinato Alternatives

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Open Source

A TCP, UDP, and SCTP network bandwidth measurement tool

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)

Scapy is a powerful interactive packet manipulation program.

Instant performance assessment of complex networks from pre- to post-deployment.

packeth is GUI and CLI packet generator tool for ethernet.

This project gives a better UI and new functionalities to the initial JPerf 1.

Nipper - Neat Internet Protocol Packet EditoR - is a graphical packet generation tool.

WPE Pro is a packet editor.

Packet Editor a free packet editing tool to debug winsock based network solutions.

tcpdump is a common packet analyzer that runs under the command line.

Open Source

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

TamoSoft Throughput Test is a utility for testing the performance of a wireless or wired network.

Analyze your network traffic with ease!