If you just check your APIs manually, we will find RestClient 2.3 or Poster add-on for Firefox will be very useful. Both of them allow you to create queries that are GET, PUT, POST or DELETE. You can save these requests for restarting later.
For simple automated testing, try running the curl command of Linux (or Cygwin) in a shell script.
From something of greater industrial potential, you can upgrade to Apache JMeter . JMeter is great for load testing.
October 31, 2014: HTTPRequester is now the best choice for Firefox.
July 2015: Postman is a good choice for Chrome
Jim Ferrans Dec 20 '10 at 4:21 2010-12-20 04:21
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