WireMock is a flexible platform that enables developers to mock APIs for use in unit, integration development and performance testing when internal or external 3rd party services aren't stable or ready. It helps development teams build stable and predictable development environments, enabling them to keep shipping new features when everything around them is changing rapidly. WireMock Inc. offers WireMock open-source platform for API Mock, as well as Mocklab - a WireMock based SaaS offering that includes UI, shorten Mock development time and reduces maintenance overhead