Compare software

Mockoon vs Microcks: catalog facts
Mockoon	Microcks
Freemium The desktop app and CLI are free and open source; Mockoon Cloud is a paid add-on.	Free Free and open source.
Windows, macOS, Linux, Command line	Self-hosted
No account or remote deployment needed Imports OpenAPI specifications	Mocks REST, gRPC, GraphQL and event-driven APIs Tests implementations against API contracts
Focused on REST APIs Hosted deployments require the paid cloud service	Needs a server or cluster to run More setup than a desktop API client
Downloadable app	Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.