PcapViewer is an open-source packet analysis tool designed to efficiently handle PCAP/PCAPNG (Packet Capture) files. It enables users to dive into network traffic and inspect various protocol layers, from the physical Ethernet layer to the application layer, providing a streamlined alternative to full-scale tools like Wireshark. With its lightweight nature, itβs ideal for developers, network administrators, and engineers who need quick insights into network packets.