Apr 4, 2012 · Download Wireshark, the free & open source network protocol analyzer. See why millions around the world use Wireshark every day.

Wireshark is a free and open-source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education.

Dec 3, 2025 · By applying filters based on IP addresses, protocols, or specific packet attributes, you can focus on the most relevant data for your analysis.

This free network sniffer supports basic functions for simple network protocol analysis, as well as for troubleshooting, securing and maintaining network infrastructures.

Dec 9, 2025 · We review the best packet sniffers with detailed overviews and discuss their strengths & weaknesses. Free downloads available.

Compare the best Free Packet Analyzers of 2026 for your business. Find the highest rated Free Packet Analyzers pricing, reviews, free demos, trials, and more.

In this article I have researched some popular (both free and commercial) IP network sniffing tools and present them below with a brief description of each one. The ranking below is in no …

Dec 21, 2023 · Best free packet sniffers and network analyzers to help you analyze network data and connections on your LAN/WAN connections.

Dec 21, 2025 · Expert Advice: Various free & open sources as well as commercial tools for packet sniffing are available. Some tools are simple and provide reliable & clean data collection and …

Oct 14, 2024 · A network analyzer (also known as a packet analyzer, packet sniffer, or protocol analyzer) is software that intercepts and logs traffic that passes over a computer network or …