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Download Fiddler

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Version, ~2,5mb Signed EXE

Released on October 25, 2016

Need Fiddler for OS X too?

Download Beta

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You have to accept the license agreement

You'll be asked to fill in a short survey in order for the download to start

Version, ~3955kb Signed zip

Released on October 13, 2016

Need Fiddler for Windows too?

Download for Windows

Coming in the Next Version

Download beta
Built for .NET2, EXE, ~1MB

Need a Linux build?

Check Out the Alpha Build
For Mono framework

Getting Started with Fiddler

More Fiddler Tools


Traffic viewing and modification for .NET applications


Capturing web traffic logs

FiddlerCap with Firefox

Capturing web traffic logs with Firefox

FiddlerScript Editor

Edit script rules for Fiddler

System Requirements

  • Supported OS: Windows XP to Windows 10
  • Framework: Fiddler2 requires .NET v2, Fiddler4 requires .NET v4
  • Disk Space: 8MB
  • Processor: 1GHz
  • Memory: 2 GB+ recommended

Updating Fiddler

Upon start, Fiddler checks automatically for new versions. If you'd rather check for updates manually, set the option in Tools -> Fiddler Options

Check also

Release History

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