Foremost network protocol analyzer with multi-platform support, deep protocol inspection, VoIP analysis, and extensive file format compatibility.
- Network Analyzer
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
- Snapcraft
- Flathub
- Homebrew
- Chocolatey

Foremost network protocol analyzer with multi-platform support, deep protocol inspection, VoIP analysis, and extensive file format compatibility.

tcpdump is a common packet analyzer that runs under the command line. It allows the user to intercept and display TCP/IP and other packets being transmitted or received over a network to which the computer is attached.

The smallest and fastest browser, but so powerful with customization.



Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system. Kismet will work with any wireless card which supports raw monitoring (rfmon) mode, and (with appropriate hardware) can sniff 802.11b, 802.11a, 802.11g, and 802.11n traffic.

Acrylic WiFi Free v2.2 for Windows is an advanced Wi-Fi scanner that is able to gather real-time WLAN information and perform network analysis.

PCAPdroid is an android app to capture the phone traffic and analyze it remotely (e.g. via Wireshark). The traffic can be easily downloaded from a remote device thanks to the integrated HTTP server, or streamed to a remote UDP receiver.



netsniff-ng is a free, performant Linux networking toolkit. The gain of performance is reached by zero-copy mechanisms, so that on packet reception and transmission the kernel does not need to copy packets from kernel space to user space and vice versa.

SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers. You can view the TCP/IP conversations in Ascii mode (for text-based protocols, like HTTP, SMTP, POP3 and FTP) or as hex dump (for non-text base...

Net Transport (also known as NetXfer) is a shareware (with 30 day trial) download manager and stream ripper for Windows made by Xi Software.

A program written to help users locate the urls of audio and video files so that they can be recorded.

ReqRes is an open-source, high-performance, modern native web debugging proxy for macOS. It lets you capture, inspect, modify, and intercept HTTP(S) traffic in real time.

Packet capture/Network traffic sniffer app with SSL decryption. Not that feature rich yet, but it's a powerful debugging tool especially when developing an app.



Packetyzer provides a Windows user interface for the Ethereal packet capture and dissection library. Ethereal is used by network professionals around the world for troubleshooting, analysis, software and protocol development, and education.

Change the text in the word bubble below the cartoon character. Many famous people too. Place your words into the idyllic mouth of cartoon characters and even famous caracitures, but keep it short.
Berry Browser is a customizable web browser. There are various features and settings to provide a better browsing experience.
This app is based on Yuzu Browser.

iwScanner is a wireless scanner for linux with an easy to use graphic interface.

Log all traffic on your network card. Analyze and parse network packets. Capture transmitted files and passwords.

Driftnet is a program which listens to network traffic and picks out images from TCP streams it observes.

Complete DDoS protection and load balancing solutions to ensure optimal security for applications in virtual, cloud and software defined data centers.



Packet Peeper is a free network protocol analyzer (packet sniffer) for Mac OS X.

arpwatch is a computer software tool for monitoring Address Resolution Protocol traffic on a computer network. It generates a log of observed pairing of IP addresses with MAC addresses along with a timestamp when the pairing appeared on the network.
Native Cocoa app for capturing and analyzing packets. Similar to Wireshark, but with a native interface (and less features). If you don't like the X11 GTK Wireshark, this is your app.

Libprotoident is a library that performs application layer protocol identification for flows. Unlike many techniques that require capturing the entire packet payload, only the first four bytes of payload sent in each direction, the size of the first payload-bearing packet in...
Kismon is GUI client for kismet (wireless scanner/sniffer/monitor) with several features:

Pypacker is a fast and simple packet creation and parsing library for Python. It lets you create packets manually by defining every aspect of all header data and dissect packets by parsing captured packet bytes.