slowwly: A test service to mock a slow api response; responds to get and post methods #Ruby, #Sinatra, #ReactJs, #Docker

Slowwly: deliberately slow code

Slowwly is a test service to mock a slow api response - just prepend the Slowwly URL with a delay configuration to your usual API URL and make a request, the response will be delayed. Check it out on GitHub at

Check it out at


Make a request to Slowwly to simulate a slow response, configurable delay in milliseconds.

Test how your application responds to a slow response from external service or api.