AfterDawn | News | Guides | Software downloads | Tech Support | Forums | HIGH.FI

SoftPerfect Network Protocol Analyzer v2.8.1

Vista / Win2k / Win7 / WinXP
SoftPerfect Network Protocol Analyzer is a freeware Network sniffer for Windows.

The tool can be used for analysing, debugging, maintaining and monitoring local networks and Internet connections, capturing all network data for analysis. It supports a wide variety of low level protocols: AH, ARP, ESP, ICMP, ICMPv6, IGMP, IP, IPv6, IPX, LLC, MSG, REVARP, RIP, SAP, SER, SNAP, SPX, TCP and UDP.

Key Features
  • Wors in promiscuous mode to capture all network packets.
  • Decodes packets and displays them in an easy to read format.
  • Lets you build custom packets and send them into the network.
  • Offers a flexible traffic filtering system. Any filter can be inclusive or exclusive.
  • Reconstructs packets into flows so you can easily see a complete data exchange of the Telnet, POP3, SMTP, IMAP, FTP, HTTP and other protocols.
  • Lets you monitor loopback connections within the system.


SoftPerfect Network Protocol Analyzer v2.8.1

softperfect network protocol analyzer administration

License type Freeware1
Author's homepage Visit the author's site
Date added 20 Oct 2014
Downloads 346
File size 1.90 MB (<1min @ 1Mbps)
Supported languages English
Operating systems Vista / Win2k / Win7 / WinXP1

1License and operating system information is based on latest version of the software.

If you do not have an accout yet, please enter a nickname and your email address below.

We will send an account activation link to the email address you provide, so please make sure to use a valid address. Content will be published on site after you have activated your account.

If you already have an account, please login using the next tab.

Login by using your AfterDawn username or your email address.

(No user ratings yet)

Installer information

Important information regarding software downloads at's software section

We have partnered with Air Installer to cover part of the software hosting and maintaining costs at

Clicking the Download button will download the setup file to your computer.

Opening this file launches Air Installer to manage your installation process, which may offer additional and optional offers from 3rd party software advertisers.

If you wish to download the original version of this software you can do so at the author's homepage (see Info tab on the left).