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ReqBin vs SoapUI Open Source: catalog facts
ReqBin	SoapUI Open Source
Free Free to use in the browser without installing anything or logging in.	Free The open source edition is free; the commercial ReadyAPI product is paid.
Web, Browser extension	Windows, macOS, Linux
No install or login needed Code snippet generation for several languages	Strong SOAP and WSDL support Functional test suites with custom scripting
Requests are sent from ReqBin servers, so local or private endpoints are harder to reach Not open source	GraphQL, gRPC and CI integrations are reserved for paid ReadyAPI Website heavily promotes the commercial product
Web application, Browser extension	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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