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Tracexy vs TCP Viewer: catalog facts
Tracexy	TCP Viewer
Freemium Community is free; Pro is a paid individual license.	Freemium Free to download; a paid PRO license adds features such as the MCP server.
macOS	macOS
Captures traffic or opens PCAP and PCAPNG files Groups connections into app-aware sessions	Wireshark decoding in a native Mac interface Opens saved PCAP and PCAPNG files by drag and drop
Requires macOS 14 or later Cross-capture comparison and batch analysis require Pro	Apple Silicon and macOS 15 or later only MCP integration requires the paid PRO tier
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-2.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 2, 2026

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