TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections.
Cost / License
- Free
- Proprietary
United StatesPlatforms
- Windows
- PortableApps.com
PortKiller Alternatives
PortKiller is described as 'Cross-platform port management tool for identifying listening ports, managing Kubernetes forwards, handling Cloudflare Tunnels, and terminating processes instantly' and is an app in the network & admin category. There are more than 10 alternatives to PortKiller for a variety of platforms, including Windows, Mac, Linux, Flathub and Self-Hosted apps. The best PortKiller alternative is TCPView, which is free. Other great apps like PortKiller are Tauno Monitor, CurrPorts, Serial Port Monitor and PortNote.
Alternatives list
16 TCPView alternatives
A Simple stand-alone serial port monitor for the GNOME desktop. It aims to be beginner friendly, small and easy to use. Not feature-rich and professional. Remembers the last settings (Theme, Baud Rate, Port etc.).
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Snapcraft
- Flathub
+2
CurrPorts is network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer. For each port in the list, information about the process that opened the port is also displayed, including the process name, full path of the...
Cost / License
- Free
- Proprietary
Platforms
- Windows
12 Serial Port Monitor alternativesDisplays, logs, and analyzes serial data from RS232/422/485 ports in real-time, features terminal emulation, customizable interface, advanced configuration, monitoring filters, session save and reload, data format switching, and detailed I/O control code recording.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Stop juggling spreadsheets and guessing which service uses which port — PortNote gives you a clear, organized view of your entire port landscape. Add your servers and VMs via a sleek web interface, assign and document port usage across all systems, and avoid conflicts before...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Docker
+1
Port Checker is a simple tool for checking open ports on your computer/device. Test port forwarding setup on your machine. Diagnose connection issue with the ports.
Cost / License
- Free
- Proprietary
Platforms
- Online
P
+4
PortsMonitor is a system utility for monitoring system TCP/IP network connections by application, and connections' status. With Search Expression support, you can filter connection with preferred conditions.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
Find, open and kill ports in a couple of clicks. Works with Node, Python, Ruby, PHP, HTTP and pretty much any process listening on a TCP port.
Cost / License
- Free
- Proprietary
Platforms
- Mac
+1
11 Advanced Serial Port Monitor alternativesThis program allows you to check the flow of data through a computer's COM ports. As you can see from software name this application can work as serial port monitor. It supports full duplex mode, flexible adjusting of parameters, output received data to file, automatic and...
Cost / License
- Paid
- Proprietary
Platforms
- Windows
+7
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Docker
- Windows
- Linux
- TrueNAS
- Unraid
- Synology C2
- Ubuntu Server
Cost / License
- Paid
- Proprietary
Platforms
- Mac
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