Fiddler2 - Installation Information

Install Fiddler2 (~633kb) ...or, click here to install the latest v2.x BETA version.

System Requirements Windows 2000 / XP / 2003 / Vista with Microsoft .NET Framework v2.0 or later 10 megabytes disk space / 800mhz processor (Screams at 3ghz) 128 megabytes RAM (512mb+ highly recommended)

Note: The legacy product Fiddler v1.3, for users of the .NET Framework v1.1, remains available here.

Complementary Tools

• The Fiddler Script Editor is a syntax-aware script editing environment.
• Microsoft's IE Developer Toolbar offers assorted web developer features.
• Microsoft's IE Powertoys for WebDevs (includes the "View Partial Source" context menu)
• Bayden Systems' TamperIE offers HTTPS form-tampering
• Bayden Systems' MezerTools offers simple screen captures for capturing images of rendering bugs

Notification of Updates

Upon booting, Fiddler will check for new versions by hitting a web service on this server.  If you'd prefer to only check for updates manually, set the option in Tools | Fiddler Options.

Version History

See the change log.

©2009 Microsoft Corporation