Packet Sniffer

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HTTP Sniffer

Download sniffer and monitoring software
Who have surfed where online, and when?

EffeTech HTTP Sniffer is a HTTP packet sniffer, protocol analyzer and file reassembly software based on windows platform. Unlike most other sniffers, it is dedicated to capture IP packets containing HTTP protocol, rebuild the HTTP sessions, and reassemble files sent through HTTP protocol. Its smart real-time analyzer enables on-the-fly content viewing while capture, analyze, parse and decode HTTP protocol.

By delivering an ease of use, and award-winning HTTP monitoring utility, the EffeTech HTTP sniffer has become the preferred choice of managers, network administrators and developers worldwide. No matter you are a professional or a newbie, you can easily get anything about the HTTP traffic on your LAN.

In the new version 3.5, the main window provides views for HTTP request command and response command of the selected HTTP session.


Real-time Packet Analyzer

Parse and decode HTTP protocol. Enable on-the-fly content viewing while capturing and analyzing.

Powerful HTTP File Rebuilder

Recognize the reconstructed stream of each TCP session. Through analyzing HTTP packets in the same TCP connection, reassemble the original files transfered by HTTP protocol. You can easily view and save the rebuilt files.

Support Various File Type

Currently support HTML, XML, GIF, JPG, Flash, Zip, Exe and etc.

Powerful Packet-capturing Filter

Provide a flexible mechanism to monitor specific target host and file types.

Exact Timestamp

Exactly record who have visited where and when.

Customized Logging

Export LOG file as HTML or customized CSV format.

Who use it?

Company Managers

Supervise your employees' web browsing at work, and record the time and web sites they visited for future reference.


It is an ideal tool to help you debug your http applications or other socket programmes. In fact, many of our customers are developers, who use our http sniffer to help their developing in Java, SOAP / Web Service, ASP, PHP, JSP and HTML. They can know exactly what is sent and received, and when. Besides, if you need browse RFC documents often, we have another program RFC View for you as well.


Want to know whether your children have viewed some porn web sites or adult contents?

Network Administrators

Use it as a HTTP packet sniffer to locate problems on web browsing.

Web site owner

As a traffic monitor, it monitors which pages are visited by whom.

Other useful sniffer software:

HTTP Sniffer - Capture HTTP packets, monitor Internet web traffic, and provide URL visited by network users.
Password Sniffer - Capture network packets, analyze and extract password from HTTP, email (SMTP/POP3), FTP, TELNET.
Packet Sniffer - Capture network packets and provide view for full TCP conversations and UDP threads.

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