Telerik.Fiddler.ClassicThe Original and Free Web Debugging Proxy Tool Exclusively for Windows
$ winget install --id Telerik.Fiddler.Classic --exact --version 5.0.20253.3311Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
For Intune admins
Automated application patching for Microsoft Intune. Pckgr keeps a curated library of 1,000+ apps continuously up-to-date in your tenant via Microsoft Graph — no manual repackaging, no chasing vendor sites.
See Pckgr's app libraryFiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet.
Fiddler allows you to inspect all HTTP(S) traffic, set breakpoints, and "fiddle" with incoming or outgoing data. Fiddler includes a powerful event-based scripting subsystem, and can be extended using any .NET language.
Fiddler is freeware and can debug traffic from virtually any application, including Internet Explorer, Mozilla Firefox, Opera, and thousands more.
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.