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Fiddler Everywhere vs Charles: catalog facts
Fiddler Everywhere	Charles
Paid Commercial product with a free trial available.	Paid Commercial software with licences sold on the official site.
Windows, macOS, Linux	Windows, macOS, Linux
Runs on Windows, macOS and Linux Captures browser, system, terminal and Android traffic	Shows full HTTP and HTTPS requests, responses and headers Works as a reverse proxy as well as a monitor
Paid licence required after the trial Team and AI features add complexity for simple debugging	Paid licence required HTTPS inspection needs certificate setup on the client
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
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 September 23, 2026

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