The Ultimate Hunterfor Your Blocked Ports
Born from the world's smartest spider
The Ultimate Hunter
for Your Blocked PortsStop spinning webs of `lsof`. Portia stalks, traps and strikes the process blocking your port — in one click.
Buy Portia — $4.99
Apple Silicon · macOS 26+ · How do ports work?
Free
Portia Lite
Free
- ✓Menu bar port overview
- ✓Shows blocked port number
- ✓Basic process name (same user only)
- –One-click process kill
- –Full PID + process details
- –Background Launch Agent Get on the App Store
- ✓Everything in Lite
- ✓One-click process kill (SIGTERM / SIGKILL)
- ✓Full PID, process name & path
- ✓Background Launch Agent — zero idle CPU
- ✓Monitors any user's processes
- ✓Direct download, no App Store sandbox
Full power
Portia
$4.99 one-time
Buy Portia — $4.99
How do ports and processes work on macOS? →

How it works
The Hunt, in three moves
A real Portia spider stalks for hours, plans the perfect angle, then strikes in a single leap. Your terminal deserves the same discipline.
01
The Stalk
Silent observation
Portia installs as a macOS Launch Agent and waits — listening to system signals, not polling. Zero CPU until something moves.
02
The Trap
EADDRINUSE detected
The instant a process crashes with a port collision, Portia identifies the offender, the PID, and the exact socket holding the port hostage.
03
The Strike
One-click kill
A native notification slides in. Click Strike and the blocking process is gone. No terminal, no `lsof`, no fumbling.
Tech specs
Built like the spider it's named after
Lightweight, native, and unintrusive. Portia respects your machine the way the spider respects its prey — patiently, efficiently, lethally.
0%
Idle CPU
Event-driven Launch Agent. Sleeps until a port collision actually happens.
Native
Apple Silicon · macOS 26+
Single signed and notarized binary, built exclusively for macOS 26 Tahoe and later.
Zero
Shell modifications
No `.zshrc` edits, no plugins, no shell hooks. Install and forget.
Stop spinning webs. Start hunting.
Free your ports the way nature intended — with intelligence, not brute force.
Buy Portia — $4.99