Compare software

Fiddler Everywhere vs HTTP Toolkit: catalog facts
Fiddler Everywhere	HTTP Toolkit
Paid Commercial product with a free trial available.	Free Open-source desktop app that is free to download.
Windows, macOS, Linux	Windows, macOS, Linux
Runs on Windows, macOS and Linux Captures browser, system, terminal and Android traffic	One-click interception for many tools and platforms Can target traffic from a single client
Paid licence required after the trial Team and AI features add complexity for simple debugging	Desktop only; no mobile app to run it on a phone Aimed at developers rather than general users
Downloadable app	Downloadable app
Closed source	Open 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.