Fiddler Ideas

See attached screenshot. Please confirm and fix the certificate.

WebSockets offer a mechanism for doing compression of messages. Fiddler's WebSocket Inspector should provide a simpler means of viewing such content. The mechanism looks to be a simple DEFLATE operation: https://tools.ietf.org/html/rfc7692

When Fiddler generates a certificate based on the original server certificate (using oSession["X-UseCertCNFromServer"]), it doesn't include all ServerAltNames from the original certificate.

I use Windows 2016 / Windows 10 VMs on a MacBook Pro (with ESC key :-) with Retina Display. All Windows version run fine with HiDPI resolution. Only thing is that Fiddler4 shows its texts in a lower resolution, so all texts have the right size, b...

Recently Fiddler has taken to flooding OutputDebugString with the message (from DebugView): [5936] Telerik Analytics Monitor ***** ERROR *****: Recovered session data could not be sent: 0 Request failed: NameResolutionFailure: No se puede...

We love the log requests history option in the composer and over time we build up several hundred items. It would be great if there was a simple text search of urls and content to find logged requests we want to tweak or rerun. Less important we ...

Chrome is going to start sending out random TLS extensions to blow up buggy servers. Fiddler should add the reserved values to the automatic classifier that runs on each HTTPS handshake. https://tools.ietf.org/html/draft-davidben-tls-grease-01

The XML tab in the Inspector is empty for the following request. POST http://vodafone.station/data_model.cgi HTTP/1.1Host: vodafone.stationUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:48.0) Gecko/20100101 Firefox/48.0Accept: applicati...

ShellExecute("Fiddler") no longer works because Fiddler is no longer registered in the APP PATHS registry key. This breaks a 14-year-old mechanism of launching Fiddler. Incidentally, It appears that Fiddler now installs on a per-user basis /by de...

During debugging process if I choose "302 redirect" in combo box, I think it will be awesome if it ask to fill the important field (redirect location) through a message box/dialog.