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MockAPI vs Mockbin: catalog facts
MockAPI	Mockbin
Freemium Plan details are not described on the fetched page; check the site for current limits.	Free Free and open source, with no sign-up.
Web	Web
Builds mock REST endpoints without writing a server Generates custom fake data	Custom status, headers and body for a mock endpoint Generates mocks from an OpenAPI 3.x document
Meant for prototyping and testing, not production use Hosted only, so it needs an internet connection	Fixed responses rather than programmable logic Losing browser storage loses the list of your bins
Web application, Hosted service	Web application
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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