Ask AI what's
running on your Mac.

Mystery ports. Forgotten Vite servers. Random node eating CPU. Port Radar finds everything listening — then Apple Intelligence tells you what it is, why it's there, and if it's safe to stop. On-device. Nothing leaves your Mac.

Download for Mac

Free · Apple Intelligence · on-device

Apple Intelligence

What's on 5173?
Just ask.

Pick any process. Apple Intelligence reads the command, project, and context — then tells you what it is, why it's running, and whether you should stop it. On-device. Private. No cloud.

  • “Is this safe to stop?”
  • “Why has this been up 14 hours?”
  • “Which project owns this port?”

Ask about process

node · localhost:5173 · pid 48244

What is this — can I stop it?

This is a Vite dev server for checkout-web on port 5173. It's been up 2h 14m.

Safe to stop — it's just a local frontend. Restart with npm run dev.

Ask about this process…
localhost:5173Live

Tunnels

Cloudflare quick tunnels · public while active

node:5173Live

https://checkout-web-preview.trycloudflare.com

Copy URLStop
Share any port from the ⋯ menu — one click.

Cloudflare Tunnel

Localhost → live link.
One click.

Shipping a preview to a teammate or client? Hit Share. Port Radar spins up a Cloudflare tunnel and hands you a public URL for your local app — in seconds. No CLI. No account dance. No ngrok ritual.

One-button shareAuto-installs cloudflaredCopy public URLStop anytime

Scan

See every listening port

Vite, Next, Python, Docker, orphans — grouped by project.

3000next
5173vite
8000api
8128orphan

Control

Stop it cleanly

Graceful stop or force quit — with confirmation. No more hunting PIDs.

Stop
Force quit
Open

Stop guessing what's listening.

Download Port Radar. Ask Apple Intelligence. Figure out your Mac.

Download for macOS

macOS 14+ · Apple Silicon & Intel · Apple Intelligence on macOS 26+

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