Fiddler Ideas

Add collapse feature on syntax view and some more syntax highlighting (customizable ) i.e. different color for string,number, boolean values

I was debugging a failing web request and it transpired that the HTTP response headers were corrupted, such that the content length field specified a length longer than the actual content. Hence fiddller was waiting for that extra content, and, a...

Can you add an option to block all audio and video media from going through the connection? Too many Web sites are an utter waste of bandwidth with their video, even if it's supposedly part of the content. For anyone who tethers their laptop to ...

We end up with quite a full scratchpad and it would be extremely useful to be able to search it-- is there something we are missing? Is it searchable? It is a huge handicap to not have this facility.

In the list of User-Agent strings there is very old Opera User-Agent. It is valid for old Presto based browser version <=12. All modern Opera browser versions 15+ (including v. 49 last stable version) should be present there instead or as an a...

Please support dpi scaling because it looks like shit.

I enabled Automatic Breakpoints > Before Requests but there are some arbitrary background URLs I'm just not interested in stopping, like for example after I enabled it there were like 8 requests to http://detectportal.firefox.com/success.txt. I...

I enabled Automatic Breakpoints > Before Requests and the session inspector has a dropdown but I cannot see what's in it because the dropdown is too narrow, as shown in the attached screenshot. v4.6.20173.38786Built: Friday, September 15, 2017

First off, I would like to show my appreciation for your wonderful product. Thanks for Fiddler!!! I recently upgraded to version 5.0.20173.50948. The installer claimed that the upgrade failed: "Running Fiddler did not succeed. The system canno...

There should be an option where we can capture HTTPS content of the specific browser that we select. ex. Firefox.