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

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

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Scapy is a powerful interactive packet manipulation program.

packeth is GUI and CLI packet generator tool for ethernet.

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

WPE Pro is a packet editor.

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.

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

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

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

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

curl-loader is an open-source tool written in C-language, simulating application load and...