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FiddlerCap

Capturing web traffic logs

 

Fiddler Cap is a free, no-setup Windows tool that lets end-users capture web traffic logs easily, enabling quick sharing with tech teams for troubleshooting. 

For a cross-platform solution, try the Fiddler Everywhere Reporter—also free and with no required setup, it's ready to support your needs beyond Windows. 

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Step-by-step guide

step1

Download and install Telerik FiddlerCap.

step2

FiddlerCap will start automatically when the installer completes.

step3

(Optional) Inside FiddlerCap, click the Clear Cookies button and then the Clear Cache button.

step4

(Optional) Inside FiddlerCap, check the Decrypt HTTPS Traffic box. Note that FiddlerCap uses the system proxy and installs & trusts the root certificate on an OS level. If you are using Firefox (or another browser that uses its own certificate store) then refer to the instructions here.

step5

Inside FiddlerCap, click the  1. Start Capture  button.

step6

Use the browser’s address bar to go to the site you need to reproduce the problem.

step7

(Optional) Add a screenshot to your capture by clicking on the Screenshot button inside FiddlerCap. Add a comment by clicking on the Flag button.

step8

Inside FiddlerCap, click the 2. Stop Capture button.

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Click the  3. Save Capture  button. Save the .SAZ file to your desktop.

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Open the generated SAZ with Fiddler Everywhere to continue the debugging or email the .SAZ file from your desktop to your debugging buddy.

Fiddler Jam

A web-based end-to-end troubleshooting solution for support teams.

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