Answered by : quaint-quoll-33ah6rs98xzg

#First run this, to get port information (with the port you want to kill)
sudo lsof -i :3000
#Then run this, with <PID> replaced by the value in the column returned by previous command.
kill -9 <PID>

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Tue, 21 Jul 20

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 : beautiful-barracuda-nhrqdd10o2qy

npx kill-port 3000

Source : | Last Update : Sat, 19 Jun 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 : agungwas

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

Source : https://stackoverflow.com/questions/3855127/find-and-kill-process-locking-port-3000-on-mac | Last Update : Tue, 06 Sep 22

Answered by : ubaid-ullah

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

Source : | Last Update : Tue, 13 Jul 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