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SoapUI Open Source vs Requestly: catalog facts
SoapUI Open Source	Requestly
Free The open source edition is free; the commercial ReadyAPI product is paid.	Freemium Free to download, with flat per-user pricing for team and enterprise features.
Windows, macOS, Linux	Windows, macOS, Linux, Browser extension, Command line
Strong SOAP and WSDL support Functional test suites with custom scripting	Collections stored as local JSON files that work with Git One-click import from Postman
GraphQL, gRPC and CI integrations are reserved for paid ReadyAPI Website heavily promotes the commercial product	Team governance features are aimed at paid business plans The product has shifted focus from browser interception toward being an API client
Downloadable app	Downloadable app, Browser extension
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.