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WireMock vs Keploy: catalog facts
WireMock	Keploy
Freemium The core engine is free and open source; WireMock Cloud has a free tier and paid plans.	Free The core tool is open source.
Web, Self-hosted, Command line	Command line
Flexible request matching and response templating Record and playback of real service traffic	Builds tests and mocks from recorded API traffic No code changes needed in the application
Standalone mode needs Java or Docker Collaboration features are in the paid cloud product	Built around recorded traffic, so coverage depends on what is captured Not a manual request client like Postman
Downloadable app, Self-hosted, Hosted service	Downloadable app
Open source	Open source
License not stated	License not stated
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 1, 2026

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