Fiddler Ideas

In order to debug a website served on localhost by IIS Express you need to use localhost.fiddler to get traffic to show up in Fiddler, but if you use HTTPS you'll first get a warning that the certificate name does not match and you have to manuall...

i would like a feature to be added to fiddler, when you replay a request/response if you could set a time delay in numbers of minutes/seconds from the next replayed request/response is sent 🤔 its so so that replays don't issue too quickly.

Repro: 1. Add a bunch of rules to the autoresponder. 2. Select two rules. 3. Right click the rules list. Observe: Only an "Export all" command. Expect: An "Export selected" command that exports only the currently-selected rules.

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...

I'm a software tester. I often use composer to test HTTP requests.But composer needs to fill in the standard head, which is troublesome.Fiddler may enhance composer and add the standard HTTP header selection box. The history module adds some colum...

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 ...

We have filter to "Show only Internet Explore traffic" Like wise need filters for other browsers as well

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...

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.