tcpflow Alternatives

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Open Source

tcpdump is a common packet analyzer that runs under the command line.

Open Source

NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.

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Netcat is a featured networking utility which reads and writes data across network connections...

Open Source

Ettercap is a suite for man in the middle attacks on LAN.

SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers.

NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows.

Ethereal® is used by network professionals around the world for troubleshooting, analysis...

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

A TCP, UDP, and SCTP network bandwidth measurement tool

TcpLogView is a simple utility that monitors the opened TCP connections on your system, and adds a new log line every time that a TCP connection is opened or closed.

NetFort LANGuardian is a network visibility solution which uses deep packet inspection to monitor, troubleshoot, and report on user & network activity.

CloudShark is a browser-based threat assessment tool.

Debookee is the simplest & most powerful network traffic analyzer for macOS.