Apps similar to Packémon include Wireshark, which is free and open source. Other options are Fiddler, Proxyman, tcpdump and NetworkMiner. You're spoiled for choice with Network Analyzers like Packémon: we list more than 50 alternatives for Windows, Linux, Mac, Android and iPhone.
PlayCap plays back captures made from Wireshark, tcpdump, WinDump, or any libpcap-based application. PlayCap was originally (and still is) a part of IG Scanner by Signal 11 Software, but was spun off as a separate app and released as Open Source software.
HttpCanary is a powerful HTTP/HTTPS/HTTP2/WebSocket/TCP/UDP packets capture and analyzer app designed for Android platform.
A visual PCAP and PCAPNG cleanup tool for trimming, redacting, repairing, annotating, and exporting safer packet evidence for support handoffs.
AirSnare is another tool to add to your Wireless Intrusion Detection Toolbox. AirSnare will alert you to unfriendly MAC addresses on your network and will also alert you to DHCP requests taking place.
justniffer is a TCP sniffer. It reassembles and reorders packets and displays the tcp flow in a customizable way. It can log network traffic in web server log format. It can also log network services performances and extract http content.
