Cocoa Packet Analyzer

Mac network protocol analyzer supporting PCAP format for analyzing, filtering, and printing packet t
Nov 11, 2026
Rating:
4.6 on 10 votes
Category:
Internet & Network › Network tools
Developer:
com.tastycocoabytes
License:
Freeware
Total downloads:
2,537
Latest version:
2.1.4

Description

This network protocol analyzer for Mac OS X supports the PCAP format for reading and writing packet trace files. It allows you to analyze, display, and filter packets, with a QuickLook plugin for viewing traces in Finder and the ability to print them. Supported protocols include ARP, IP (v4/v6), TCP, UDP, ICMP, DHCPv6, and more. The tool also covers PPP, PPPoE, and various ethertypes and linktypes, making it a versatile option for network analysis on macOS.

Our software library provides a free download of Cocoa Packet Analyzer 2.1.4 for Mac. This free software for Mac OS X is an intellectual property of com.tastycocoabytes. The most recent installation package that can be downloaded is 12.7 MB in size.

The bundle id for this application is com.tastycocoabytes.CocoaPacketAnalyzer. The application's installer is commonly called cpa_131.dmg or CPA_072.dmg etc. Our antivirus analysis shows that this Mac download is malware free.

Cocoa Packet Analyzer for Mac is categorized as Internet & Network Tools. Cocoa Packet Analyzer for Mac is sometimes distributed under different names, such as "CocoaPacketAnalyzer". The most popular versions among the application users are 1.31, 1.2 and 0.7.

From the developer:

Cocoa Packet Analyzer is a native Mac OS X implementation of a network protocol analyzer.
CPA supports the industry-standard PCAP packet capture format for reading and writing packet trace files. With CPA you are able to analyze, display and filter packet trace files. A QuickLook plugin is included to get an overview over packet traces already in finder. Furthermore you can print packet traces on a printer.

You may want to check out more Mac applications, such as Bible Analyzer, Packet Sender or Cocoa Browser Air, which might be similar to Cocoa Packet Analyzer.

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