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PacketProxy vs Proxelar: catalog facts
PacketProxy	Proxelar
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the MIT licence.
macOS	Windows, Command line
Intercepts protocols beyond HTTP Actively maintained, with recent commits	Handles HTTP, HTTPS and WebSocket traffic Replay and rewrite of requests, not just inspection
No packaged releases on GitHub Requires a Java environment	HTTPS interception requires trusting a local certificate Command-line focused rather than a full desktop GUI
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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