Pcap GitHub Repositories (2026) · Open Source Tools

Comfortably monitor your network traffic 🕵️‍♂️

Native, local-first network intelligence for macOS—capture live traffic, inspect PCAP/PCAPNG files, and investigate sessions, protocols, processes, flows, and packet evidence.

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.

Slips, a free software behavioral Python intrusion prevention system (IDS/IPS) that uses machine learning to detect malicious behaviors in the network traffic. Stratosphere Laboratory, AIC, FEL, CVUT in Prague.

Tenzir is the data pipeline engine for security teams.

Turns an Android phone and supported ESP32 board into a portable, no-root wireless security research toolkit.

Grab your DNS logs, detect anomalies, and finally understand what's happening on your network. The missing piece between DNS servers and your data stack.

Scapy: the Python-based interactive packet manipulation program & library.

🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙‍♀️

Small tool to capture packets from wlan devices.

Ferries Packets Across Forbidden Boundaries 👀

libpcap bindings for node

Python-based Comprehensive Network Packet Analysis Library

Deterministically code generated Wireshark dissectors for common exchange protocols (LLM-friendly)

Erlang packet capture interface using pcap

Ruby FFI bindings for libpcap.

DIY parallel 2.4 GHz WiFi capture array (Hak5 WiFi Coconut style) from spare ESP32-C3/C5 boards: one channel per node, merged live into Wireshark. Passive, stdlib Python.