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WireMock vs Moco: catalog facts
WireMock	Moco
Freemium The core engine is free and open source; WireMock Cloud has a free tier and paid plans.	Free Free and open source under the MIT license.
Web, Self-hosted, Command line	Command line
Flexible request matching and response templating Record and playback of real service traffic	Runs a configurable stub server Supports HTTP, REST, WebSocket, and server-sent events
Standalone mode needs Java or Docker Collaboration features are in the paid cloud product	Requires Java 17 or later
Downloadable app, Self-hosted, Hosted service	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 8, 2026

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