Wireshark and Fiddler are both exceptional tools that serve vastly different purposes focusing on different OSI layers. Fiddler is an HTTP(S) proxy and Wireshar

Wireshark and Fiddler are both exceptional tools that serve vastly different purposes focusing on different OSI layers. Fiddler is an HTTP(S) proxy and Wireshark is a packet sniffer. While you can probably achieve in Wireshark what Fiddler offers, it's going to be an utter pain in the ass. If you want an open-source alternative to Fiddler, consider mitmproxy [1]. [1] https://github.com/mitmproxy/mitmproxy https://github.com/mitmproxy/mitmproxy