SHELL

kill process running on port mac

sudo lsof -i :3000

kill -9 <PID>

kill port in mac

npx kill-port 8080

kill all ports mac

lsof -n -i TCP:8080
COMMAND   PID   USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
node     54762   user   23u  IPv4 XXXXXXXXX      0t0  TCP 127.0.0.1:http-alt (LISTEN)
PID // is second field in the response . Then, kill that process:

kill -9 54762 // here put PID number found on the table 54762

kill port mac

kill -9 $(sudo lsof -ti:3000) # force kill one port
kill -9 $(sudo lsof -ti:3000,3001) # force kill multiple port

kill port in mac terminal

sudo lsof -i :5955

how to kill a port on mac

npx kill-port 3000

kill port mac

npx kill-port port_number

e.g,
npx kill-port 5001

kill port mac

kill -9 $(lsof -ti:3000,3001)

kill server on port mac

//Find Pid
sudo lsof -i :3000
//kill
kill -9 <pid>

kill port from terminal on mac

sudo lsof -i :5955
ex returns: 
COMMAND  PID         USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
node    6957     someuser   28u  IPv6 0x85e555655e4ea0c3      0t0  TCP *:8091 (LISTEN)

sudo kill -9 6957

kill port mac terminal

sudo lsof -i <Port>
sudo kill -9 <PID>

kill process on port 3000 mac

kill $(lsof -ti:3000,3001,8080)

macos kill process on port

brew tap devasghar/portkill && brew install devasghar/portkill/homebrew-portkill

# Usage
portkill 3000
portkill 3000,3001

how to stop a port in macos

kill -9 port

killing a port mac

kill -9 <PID>

how to kill a process running on a port in mac

sudo lsof -i :8080
kill -9 <PID>

how to find and kill a running process on a port in mac

sudo lsof -i :<port> 
kill -9 <PID>

how to see (and kill) what is running on your port +mac

lsof -n -i4TCP:3000  

OR lsof -i:3000

THEN kill -9 "PID"