apptalk.ninja Alternatives

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

Open Source

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

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.

socat is a relay for bidirectional data transfer between two independent data channels.

Packet Sender can send and receive UDP, TCP, and SSL on the ports of your choosing.

Do you need to map a specific TCP or UDP port on your machine to another port on another machine?

Portfwd, Port Forwarding Daemon, stands for port forwarding daemon.

Simple Port Forwarding works with WebPages and not directly with your router.

Free open source tool to perform TCP based session relay

TheCodingMonkeys, authors of software like SubEthaEdit.

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

Capsa Enterprise, a strong intelligent network traffic analysis & monitoring software, can quickly pinpoint network problems in real time & improve network performance.