Tool to Trace an HTML Post Submission?

Question

Is there a way (or tool) that helps seeing (or logging) exactly what is being sent in an HTML <FORM METHOD=POST> in response to clicking a <INPUT TYPE="submit"> button?

Answer 1

Several

• Firebug for Firefox
• Chrome Developer Tools
• Safari Developer Tools
• IE9 Developer Tools
• Opera Dragonfly
• Charles
• Fiddler

Answer 2

http://www.wireshark.org/ Works well. It tracks all network traffic and can process most (all?) protocols. You should see this as an HTTP request.