Best Network Packet Analyzer Software in 2026

tcpdump suits users who need a command-line tool for network monitoring and packet capture.

TShark suits users who need command-line capture and protocol analysis on Linux, macOS, or Windows, including workflows that pipe output to other programs.

Xplico suits investigators and administrators analyzing captured network traffic on Linux or Unix-like systems.

Zui

Zui suits people exploring Zed lakes or analyzing packet captures on Linux, macOS, or Windows.