Top Alternatives to Wireshark

tcpdump is a command-line packet analyzer that allows users to intercept and display TCP/IP and other packets being transmitted or received over a network.

Netcat is a versatile networking utility for reading from and writing to network connections using TCP or UDP. It serves as a reliable backend for custom network tools and scripts.

Microsoft Network Monitor是一个已停产的网络数据包分析器，用于捕获、查看和分析网络流量以及解码各种网络协议。

Ettercap is a powerful, open-source suite designed for Man-in-the-Middle (MITM) attacks on local area networks. It provides a versatile platform for network sniffing, content filtering, active and passive dissection, and injecting data into connections. Primarily used for penetration testing and security analysis.

Intercepter-NG is a powerful, portable network toolkit designed for security professionals and enthusiasts. It enables deep packet analysis, diverse Man-in-the-Middle (MiTM) attacks, and data recovery from network streams across various platforms, including mobile and desktop.

Nethogs is a small, open-source 'net top' tool that groups bandwidth usage by process. It provides a real-time view of network activity, helping users identify applications consuming the most bandwidth.

apptalk.ninja is a comprehensive network monitoring tool specifically designed for mobile application developers. It provides deep insights into network traffic and behavior, aiding in debugging, security analysis, and performance optimization of mobile apps.