PortNote is described as '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' and is an app. There are three alternatives to PortNote for Mac and Windows. The best PortNote alternative is PortKiller, which is both free and Open Source. Other great apps like PortNote are Port Manager and Open Ports.
Advanced multi-OS desktop tool for monitoring and managing local TCP ports, identifying bound processes, watching ports for notifications, handling Cloudflare Tunnels, filtering and pinning, managing Kubernetes port-forwards with logs, plus real-time process termination.
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.
