CloudShark is a commercial platform that allows you to upload PCAP files to a web interface and share a link with colleagues. You do not actually download a desktop viewer; you download a trial of their appliance. However, for collaborative analysis, it is unbeatable.
If you're looking for a that allows for "deep" inspection or is related to DeepSeek , you have several high-quality options depending on your platform and needs. 1. Industry Standard: Wireshark pcap file viewer download