Answered by : clear-crab-p3ip3vsw14e3

sudo lsof -i :3000
kill -9 <PID>

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Thu, 18 Feb 21

Answered by : alberto-peripolli

sudo lsof -i tcp:3000 

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Wed, 15 Apr 20

Answered by : snippets

npx kill-port 8080

Source : | Last Update : Fri, 05 Mar 21

Answered by : ubaid-ullah

npx kill-port port_number
e.g,
npx kill-port 5001

Source : | Last Update : Tue, 13 Jul 21

Answered by : awful-anaconda-831ne8qfk9ul

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

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Thu, 03 Feb 22

Answered by : cautious-coyote-6ugk97js4u6e

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

Source : https://stackoverflow.com/questions/12397175/how-do-i-close-an-open-port-from-the-terminal-on-the-mac | Last Update : Wed, 25 Aug 21

Answered by : ever-dev

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

Source : | Last Update : Thu, 04 Feb 21

Answered by : asghar-abbas

brew tap devasghar/portkill && brew install devasghar/portkill/homebrew-portkill
# Usage
portkill 3000
portkill 3000,3001

Source : https://github.com/devasghar/homebrew-portkill | Last Update : Wed, 16 Feb 22

Answered by : justin-swart

kill -9 <PID>

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Wed, 06 May 20

Answered by : amused-angelfish-ald77w2llilu

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

Source : | Last Update : Tue, 25 Jan 22