MockServer vs WireMock

MockServer

6.2 #17 in API Design Tools

About MockServer

WireMock

7.4 #7 in API Design Tools

About WireMock
MockServerWireMock
Free planYesYes
Free trialNoYes
Paid fromFreeFree
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, Windowsapi, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
OpenAPI support—Yes
Mock server—Yes
Contract validation—Yes
Git synchronization—Yes
Team collaboration—Yes

Both are listed in Best API Design Tools, Best API Mocking Tools. On Samsung Mobile US Press, WireMock scores higher on our published basis.