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Mockoon vs Mockbin: catalog facts
Mockoon	Mockbin
Freemium The desktop app and CLI are free and open source; Mockoon Cloud is a paid add-on.	Free Free and open source, with no sign-up.
Windows, macOS, Linux, Command line	Web
No account or remote deployment needed Imports OpenAPI specifications	Custom status, headers and body for a mock endpoint Generates mocks from an OpenAPI 3.x document
Focused on REST APIs Hosted deployments require the paid cloud service	Fixed responses rather than programmable logic Losing browser storage loses the list of your bins
Downloadable app	Web application
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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