Advanced Techniques Articles

Learn the SAZ file format internals, how to inspect it without Fiddler, and access HTTP(S) sessions programmatically using .NET, Python, and PowerShell — essential for advanced fiddler debugging and automation.

Learn how to use Fiddler CLI for automated HTTP debugging, HTTPS decryption, HAR exports, and CI/CD integration — a practical fiddler tutorial for developers and testers.

Master Fiddler CLI for automated HTTP debugging, HTTPS decryption, headless capture, and CI/CD integration—step-by-step commands, scripts, and troubleshooting.

Learn how to integrate Fiddler with Selenium WebDriver for real-time HTTP debugging, HTTPS decryption, and automated API validation — a must-know fiddler tutorial for QA engineers.

Master advanced Fiddler automation with PowerShell: connect via COM, filter sessions, export HAR/SAZ, enforce HTTPS decryption, and build reusable debugging workflows.

Master Fiddler's SAZ file format: parse, modify, and automate HTTP(S) captures programmatically. Includes C#, Python, FiddlerCore, and HTTPS decryption tips.

Learn to build custom Fiddler inspectors for advanced HTTP debugging, JSON schema validation, gRPC analysis, and domain-specific traffic inspection.

Learn how to use FiddlerScript for advanced request manipulation — modify headers, transform JSON bodies, spoof clients, and chain with AutoResponder & breakpoints.

Learn how to integrate Fiddler with Selenium WebDriver for real-time HTTP debugging, HTTPS decryption, and API visibility in automated tests.

Learn how to write production-ready Fiddler extensions in C# — from context menus and inspectors to HTTPS decryption handling and auto-responder rules.