SoftwareTestPilot

Chapter 6 – Test Tools

Fiddler – ISTQB Definition

Last Updated: July 12, 2026 · SoftwareTestPilot QA Team

Official ISTQB Definition

A web debugging proxy tool from Progress for inspecting and modifying HTTP(S) traffic.

In simple words

A classic Windows HTTP debugging proxy from Progress (formerly Telerik).

Exam tip

Fiddler is common in Windows-centric QA environments.

Related terms

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