18.1
NETCAP converts network packet streams into structured audit records for network analysis, security research, machine learning and forensics.
Free planOpen sourceWebAPILinux
Best Network Packet Analyzer Software in 2026
Packet analyzers help you examine network traffic, whether you are collecting activity live or working with capture files. Compared on live capture, capture file formats, and protocol dissectors, the entries also differ in traffic decryption, operating systems, and command-line tool availability. PacketSafari, Scapy, and NETCAP are among the options shown. Consider whether you need to inspect live traffic or analyze…
27.6
PacketSafari examines packet captures to investigate root-cause, performance, and security questions, then presents findings tied to packet-level evidence.
Free planOpen sourceWebAPILinux
37.5
A-Packets analyzes PCAP and PCAPNG captures for incident response, forensics, and protocol inspection.
Free planWebAPILinux
- 4
Wireshark
Wireshark is a free, open-source network protocol analyzer for capturing and examining network traffic.
Free planOpen sourceAPILinuxmacOSSelf-hosted7.5Free plan - 5
Colasoft Capsa
Colasoft Capsa is a Windows network analyzer for monitoring, analyzing, and troubleshooting wired and wireless networks.
Free planWindows7.4$295 one-time - 6
PcapAI
PcapAI analyzes PCAP and PCAPNG network captures and turns its findings into downloadable security reports.
Open sourceWebAPILinuxmacOS7.4From $114 a year - 7
Sniffnet
Sniffnet is a free network monitoring app for Linux, macOS, and Windows.
Free planOpen sourceLinuxmacOSWindows7.4Free plan - 8
Arkime
Arkime is an open-source network analysis and session search tool that passively observes traffic and creates searchable session records.
Free planOpen sourceWebAPILinuxSelf-hosted7.3Free plan - 9
termshark
termshark is a terminal interface for tshark, inspired by Wireshark, for inspecting packet captures and network traffic.
Free planAndroidLinuxmacOSWindows7.0Free plan - 10
NetworkMiner
NetworkMiner analyzes captured network traffic and can sniff live traffic, extracting artifacts such as files, images, emails and passwords from PCAP files.
Free planLinuxmacOSWindows6.9$1,300 one-time - 11
Scapy
Scapy is a free Python program and library for working directly with network packets.
Free planWebAPILinuxmacOS6.9Free plan - 12
PacketSnitch
PacketSnitch analyzes PCAP and PCAPNG captures and turns them into searchable, protocol-aware information for network investigations.
Free planLinuxmacOSWindows6.7Free plan - 13
NetWitness Platform
NetWitness Platform is a threat detection, investigation, and response platform for complex IT and OT environments.
WebAPILinuxmacOS6.5 - 14
CommView
CommView is a Windows packet sniffer, network monitor, and protocol analyzer for wired networks.
Windows6.4From $149 a year - 15
HTTP Debugger
Windows6.3 - 16
TShark
TShark is the Wireshark project's terminal-mode utility for capturing and examining network traffic.
Free planLinuxmacOSWindows6.3Free plan - 17
Malcolm
Malcolm is a network traffic analysis suite intended for security monitoring.
WebAPILinuxmacOS6.2 - 18
tcpdump
tcpdump is a free tool for network monitoring and data acquisition.
Free planLinuxmacOSWindows6.2Free plan - 19
Zui
Zui is a desktop application for exploring, querying, and debugging data in Zed lakes.
Free planLinuxmacOSWindows6.2Free plan - 20
CloudShark
CloudShark is a centrally deployed packet analysis platform for network and security teams.
WebAPILinuxSelf-hosted6.1From $29 a month - 21
PCAPdroid
PCAPdroid is an Android app for capturing, analyzing, and blocking connections made by other apps.
Free planAndroid6.1Free plan - 22
Xplico
Xplico is an open-source network forensic analysis tool that extracts application data from PCAP traffic captures.
Free planWebLinuxSelf-hosted6.1Free plan - 23
CapAnalysis
CapAnalysis is free, open-source software for viewing and analyzing captured network traffic through a web interface.
Free planWebLinux6.0Free plan - 24
BruteShark
BruteShark is a free network forensic analysis tool for inspecting traffic, mainly PCAP files, or capturing it from a network interface.
Free planLinuxWindows5.9Free plan - 255.9Free plan