4 Best Free Network Packet Analyzer Tools

List of the best and free Network packet sniffer and analyzer software for the network administrator and normal user to test the network.



Wireshark is a program that verifies the packets transmitted by the communication device (network card, fax modem card, and etc.) Computer. The objective of this type of software, also known as sniffer, is to detect network problems, suspicious connections, assist in developing applications and any other activity related to the network. The program analyzes the traffic packets received and organizes them by protocol. All traffic in and out is analyzed and displayed in a list of easy navigation. This program is recommended for computer professionals, specifically network administrators, and educational purposes.




Capsa is an advanced but easy to use for monitoring and analyzing TCP / IP connections program. Capsa captures IP packets between your local host and the Internet. And in each package giving you the opportunity to see important information (like passwords and emails) for easy and safe way.




SniffPass is a simple, lightweight and very uncomplicated application. It filters the information passing through its network and displays the passwords instantly recognized, after choosing which the method of capture between three available (automatic, capture or network monitoring driver driver.) The program does not require installing any additional drivers or resource (except the translation package for the Portuguese, which must be downloaded individually) and supports all common protocols that can use passwords including POP3, IMAP4, SMTP, FTP and HTTP.



SoftPerfect Network Protocol Analyzer

Advanced tool for analyzing, debugging, maintaining and monitoring local networks and Internet connections. program captures data from your connection, analyzing them to create easily readable reports. Useful for network administrators, security specialists, entrepreneurs and any network who needs information from your network / connection traffic.




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