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Termshark vs Cocoa Packet Analyzer: catalog facts
Termshark	Cocoa Packet Analyzer
Free Free and open source under the MIT licence.	Free Downloadable directly from the developer site with no price shown.
macOS, Linux, Command line	macOS
Wireshark-style analysis over an SSH session with no X forwarding Uses tshark, so dissection matches Wireshark exactly	Native macOS interface with menu bar capture QUIC, HTTP/3 and TLS 1.3 decryption
Requires tshark installed Fewer features than the Wireshark graphical application	Current version requires macOS 26 or later macOS only
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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