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WireMock vs Mockbin: catalog facts
WireMock	Mockbin
Freemium The core engine is free and open source; WireMock Cloud has a free tier and paid plans.	Free Free and open source, with no sign-up.
Web, Self-hosted, Command line	Web
Flexible request matching and response templating Record and playback of real service traffic	Custom status, headers and body for a mock endpoint Generates mocks from an OpenAPI 3.x document
Standalone mode needs Java or Docker Collaboration features are in the paid cloud product	Fixed responses rather than programmable logic Losing browser storage loses the list of your bins
Downloadable app, Self-hosted, Hosted service	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 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.