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Fiddler Everywhere vs Fiddler Classic: catalog facts
Fiddler Everywhere	Fiddler Classic
Paid Commercial product with a free trial available.	Free Free for eligible non-commercial use; commercial use points to the paid Fiddler…
Windows, macOS, Linux	Windows
Runs on Windows, macOS and Linux Captures browser, system, terminal and Android traffic	Captures and decrypts HTTPS traffic for inspection Lets you modify requests and responses
Paid licence required after the trial Team and AI features add complexity for simple debugging	Licensed only for eligible non-commercial use Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.