BuiltWithFiddler 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free program is an intellectual property of Bare Web. BuiltWithFiddler is included in Development Tools. The most popular version among BuiltWithFiddler users is 1.0.
From the developer:
BuiltWithFiddler gives developers a great insight into the inner workings of websites and a way to work out just how those great performing experiences achieve it. Ever wondered what platform sits underneath your favourite website . Builtwithfiddler is a grate tool and easy to use.
You may want to check out more software, such as WebCheck 24x7, Karamasoft UltimateSpell for ASP.NET or WebKing, which might be similar to BuiltWithFiddler.