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Mockoon vs MockAPI: catalog facts
Mockoon	MockAPI
Freemium The desktop app and CLI are free and open source; Mockoon Cloud is a paid add-on.	Freemium Plan details are not described on the fetched page; check the site for current limits.
Windows, macOS, Linux, Command line	Web
No account or remote deployment needed Imports OpenAPI specifications	Builds mock REST endpoints without writing a server Generates custom fake data
Focused on REST APIs Hosted deployments require the paid cloud service	Meant for prototyping and testing, not production use Hosted only, so it needs an internet connection
Downloadable app	Web application, Hosted service
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Needs internet
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.