Postman
postman.com
↗
Insomnia
insomnia.rest
↗
Bruno
usebruno.com
↗
Hoppscotch
hoppscotch.io
↗
HTTPie
httpie.io
↗
cURL
curl.se
↗
Swagger
swagger.io
↗
JMeter
jmeter.apache.org
↗
+2 more links