description Fiddler Overview

Fiddler is a free web debugging proxy that can be used to inspect HTTP(S) traffic, including API requests and responses. While not a dedicated API testing tool, it's valuable for troubleshooting API issues and understanding network behavior. It's primarily a Windows application.

help Fiddler FAQ

What is Fiddler?
Fiddler is a free web debugging proxy that can be used to inspect HTTP(S) traffic, including API requests and responses. While not a dedicated API testing tool, it's valuable for troubleshooting API issues and understanding network behavior. It's primarily a Windows application.
How good is Fiddler?
Fiddler scores 5.6/10 (Average) on Lunoo, making it rated in the SAAS category.
What are the best alternatives to Fiddler?
See our alternatives page for Fiddler for a ranked list with scores. Top alternatives include: ShareX, Apowersoft Free Screen Recorder, Recuva.
How does Fiddler compare to ShareX?
See our detailed comparison of Fiddler vs ShareX with scores, features, and an AI-powered verdict.
Is Fiddler worth it in 2026?
With a score of 5.6/10, Fiddler is a solid option in SAAS. See all SAAS ranked.

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