Professional network diagnostic tool with throughput testing, latency/jitter measurement, and asymmetry detection. Perfect for MSPs and IT professionals.

A Python based internet speed testing tool that measures download/upload speeds and ping latency. Features both a command line interface for quick testing and a modern graphical interface (GUI) with real time progress and quality ratings.

A network analysis and diagnostics toolkit built with Python. PyNetTools offers a suite of networking utilities, including ping, traceroute, port scanning, OS detection, ping sweeping, and speed testing with both command-line and interactive interfaces.