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PutsReq vs Mockbin: catalog facts
PutsReq	Mockbin
Free The site lists no paid plans.	Free Free and open source, with no sign-up.
Web	Web
Records and shows full HTTP requests sent to a unique URL Responses are scripted in JavaScript with custom status, headers and body	Custom status, headers and body for a mock endpoint Generates mocks from an OpenAPI 3.x document
License is not stated in the available information Fewer features than full request inspection services	Fixed responses rather than programmable logic Losing browser storage loses the list of your bins
Web application	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 September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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