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  • Productivity Debugging Release

    New in Fiddler 2.4.2

    As with most Fiddler updates, this version also includes dozens of bug fixes and performance improvements, and upgrading is thus recommended for all users. Thanks for using Fiddler! As always, please let us know in Fiddler if you find any problems.
    May 27, 2021 4 min read
  • Productivity Debugging

    What’s new in Fiddler 2.4.1.1

    I’ve been working on several exciting enhancements since I moved to develop Fiddler full-time last month. Major work is underway to improve Fiddler and the Fiddler website, based in part on feedback we’ve received from the poll on the Fiddler homepage.In today’s post, I’d like to quickly point out a few minor improvements in the current release version that you might have overlooked.Composer ImprovementsFiddler’s Composer enables you to create and issue a HTTP(S) request, either from scratch, or by dragging in a prior request from the Web Sessions list. The Composer is especially useful for testing ...
    May 27, 2021 3 min read
  • Productivity Debugging

    Telerik acquires Fiddler. A week in review.

    I wanted to personally thank the entire Fiddler community for the overwhelming response to last week’s announcement that Telerik has acquired Fiddler. The feedback has been just amazing – in just a week Twitter has absolutely blown up and our survey asking for your input has already received more than 1400 responses (keep an eye out for a future post based on those responses)! If it wasn’t obvious before just how important Fiddler is to the community, here a few or my personal favorites.  But don’t take my word for it, feel free to see the Tweets for yourself or read ...
    May 27, 2021 4 min read
  • Productivity Debugging

    Here we grow again. Telerik acquires Fiddler. What’s next?

    We have some very exciting news to share with the Telerik community.  Telerik has just acquired Fiddler!  Even more exciting is that Fiddler’s brilliant creator Eric Lawrence will come over from Microsoft to join the team fulltime.  For those of you who don’t know, Fiddler is a web debugging proxy which logs all HTTP(S) traffic between your computer or device and the Internet. In other words, it is an essential tool for any web, desktop or mobile developer.  The popularity and sophistication of Fiddler is hugely impressive considering this has been Eric's informal side project for more than 8 years.  With Eric joining the team ...
    May 27, 2021 3 min read
  • Productivity Debugging

    Debugging and Fixing a Failing Test

    Tests fail. Sometimes it’s a bug, sometimes it’s an expected system change. You need to fix those failures! Here’s a quick walk through of one easy way to resolve test failures using the visual debugger. (You can find additional information here in our documentation, too!)
    May 27, 2021 3 min read