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PacketProxy vs Fiddler Everywhere: catalog facts
PacketProxy	Fiddler Everywhere
Free Free and open source under the Apache 2.0 licence.	Paid Commercial product with a free trial available.
macOS	Windows, macOS, Linux
Intercepts protocols beyond HTTP Actively maintained, with recent commits	Runs on Windows, macOS and Linux Captures browser, system, terminal and Android traffic
No packaged releases on GitHub Requires a Java environment	Paid licence required after the trial Team and AI features add complexity for simple debugging
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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