Wireshark

Network protocol analyzer. Capture and inspect network traffic in real time.

About Wireshark

Wireshark is the world's foremost and widely-used network protocol analyzer. It lets you see what's happening on your network at a microscopic level and is the de facto standard across many industries and educational institutions.

Key Features

Deep packet inspection
Live capture & offline analysis
Rich display filter language
Hundreds of protocols decoded
VoIP analysis
Export to multiple formats

Why choose Wireshark?

Wireshark is an open source alternative to tcpdump, Fiddler. Licensed under GPL-2.0, it gives you full access to the source code and the freedom to modify, self-host, and contribute. It is available as a desktop or web application.